CN112557096B - Parallel sample subpackaging device for high-consistency water quality sampling - Google Patents
Parallel sample subpackaging device for high-consistency water quality sampling Download PDFInfo
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- CN112557096B CN112557096B CN202011403882.8A CN202011403882A CN112557096B CN 112557096 B CN112557096 B CN 112557096B CN 202011403882 A CN202011403882 A CN 202011403882A CN 112557096 B CN112557096 B CN 112557096B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
- B01F25/43197—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor characterised by the mounting of the baffles or obstructions
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Hydrology & Water Resources (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to a parallel sample sub-packaging device for high-consistency water quality sampling, which comprises: the liquid feeding funnel is provided with a liquid outlet pipeline at the bottom; a mixing assembly in communication with the outlet pipe, the mixing assembly comprising: the mixing device comprises a clip-shaped mixing pipe connected with the liquid outlet pipeline, mixing impellers which are rotatably assembled in the clip-shaped mixing pipe and distributed on two sides of the clip-shaped mixing pipe, a water outlet pipe connected to the bottom of the clip-shaped mixing pipe, and a water outlet valve arranged on the water outlet pipe; and the water distribution joint is in threaded connection with the lower end of the water outlet pipe and comprises at least two symmetrically arranged water outlets. The water sample can carry out preliminary mixing when mixing impeller, gathers together and carries out the secondary in the shape mixing tube bottom of returning to make the more even of water sample mixing, the water sample after the mixture gets into in the water diversion connector from the outlet pipe, makes the uniformity of the level appearance that obtains higher.
Description
Technical Field
The invention relates to the technical field of sampling devices, in particular to a parallel sample sub-packaging device for high-consistency water quality sampling.
Background
In the environmental monitoring and sampling, when surface water of rivers, lakes and reservoirs and waste water of enterprises are collected, in order to well control the quality of sampling and analysis, parallel sample collection of water samples is very rigorous work. The field parallel sample refers to that two or more completely same sub-samples are repeatedly collected under the same condition, the field parallel sample mainly reflects the precision change conditions of sampling and a laboratory, and if the parallel sample is not collected well, the analysis result is directly influenced, and the development of environment management evaluation work is not facilitated.
At present, when parallel samples of surface water of rivers, lakes and reservoirs and wastewater of enterprises are collected, two bottles are separated and filled one by one basically, and although the samples are filled in the same spoon of water, the water samples are not uniformly mixed due to the properties of the water samples or the operation of personnel and other reasons, so that large errors exist between the two bottles of samples, and the collection of the parallel samples is not in accordance with the quality control requirements.
Disclosure of Invention
In order to solve the technical problem, the invention provides a high-consistency water quality sampling parallel sample sub-packaging device which has the advantage of improving the consistency of parallel samples.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a parallel appearance partial shipment device of high uniformity water sampling, includes:
the liquid feeding funnel is provided with a liquid outlet pipeline at the bottom;
a mixing assembly in communication with the outlet pipe, the mixing assembly comprising: the mixing device comprises a clip-shaped mixing pipe connected with the liquid outlet pipeline, mixing impellers which are rotatably assembled in the clip-shaped mixing pipe and distributed on two sides of the clip-shaped mixing pipe, a water outlet pipe connected to the bottom of the clip-shaped mixing pipe, and a water outlet valve arranged on the water outlet pipe; and the number of the first and second groups,
the water distribution joint is in threaded connection with the lower end of the water outlet pipe and comprises at least two symmetrically arranged water outlets.
Realize above-mentioned technical scheme, during the use, the outlet valve is closed under the initial condition, pour the water sample of gathering into the liquid feeding funnel, the water sample flows into back the shape hybrid tube from the outlet pipe promptly, the water sample is when returning the shape hybrid tube in, the water sample can carry out preliminary mixing, and the water sample that flows respectively from two sides of the shape hybrid tube that returns converges is in the shape hybrid tube bottom and is carried out the secondary mixing together, thereby make the more even of water sample mixture, after the water sample fills the shape hybrid tube that returns, open the outlet valve, the water sample after the mixture gets into the water diversion connector from the outlet pipe, the water sample can flow out from two or more delivery ports simultaneously, can obtain parallel appearance, because the water sample flows out simultaneously through the water diversion connector through intensive mixing, make the uniformity of the horizontal sample that obtains higher, improve the accuracy that detects, simultaneously because the water diversion connector is connected with outlet pipe thread, can install the water diversion connector that has different quantity of delivery port according to the sample demand, thereby can satisfy different sample demands.
As a preferable scheme of the invention, two arc-shaped connecting sections are symmetrically arranged on the square-shaped mixing pipe, the mixing impeller is arranged in the arc-shaped connecting sections, and an upper outlet and a lower outlet of the arc-shaped connecting sections are arranged in an offset manner.
Realize above-mentioned technical scheme, make the water sample promote mixing impeller more easily through the arc linkage segment and rotate and carry out the water sample and mix, and because the upper and lower export skew setting of arc linkage segment, consequently mixing impeller can be more abundant when rotating mix the water sample.
As a preferable scheme of the invention, the middle position of the bottom of the square-shaped mixing pipe is also rotationally connected with a confluent stirring impeller.
Realize above-mentioned technical scheme, through converging impeller, when the water sample that flows from circle shape hybrid tube both sides amalgamates in the bottom of circle shape hybrid tube, it can receive water sample to converge impeller and promote the rotation to it is more abundant with the water sample mixture.
In a preferred embodiment of the present invention, the blades of the converging-stirring impeller are provided with a plurality of water openings.
Realize above-mentioned technical scheme, the water service mouth can make partly water sample pass through, makes things convenient for the water sample to mix more.
In a preferred embodiment of the present invention, the rotating shafts of the mixing impellers are arranged horizontally, and the rotating shaft of the merged stirring impeller is arranged vertically.
Realize above-mentioned technical scheme, mixing impeller is mutually perpendicular with the direction of rotation that joins impeller, can make things convenient for the water sample to mix more.
As a preferable scheme of the present invention, the upper end of the water outlet pipe is provided with a water diversion confluence pipe, and both ends of the water diversion confluence pipe are respectively connected to both sides of the confluence stirring impeller.
Realize above-mentioned technical scheme, join the pipe through dividing, the water sample can join the pipe from dividing and flow back to the return-form hybrid tube once more through a week to make the more even of water sample mixture.
As a preferable scheme of the invention, a mixing cover is further arranged in the liquid adding funnel, and the mixing cover is covered on the liquid outlet pipeline.
Realize above-mentioned technical scheme, after the liquid feeding funnel is poured into to the water sample, owing to receive blockking of mixing the cover, can strike mixing the cover, can carry out certain mixture at impact in-process water sample, the water sample flows the back from the through-hole that mixes the cover after that, can carry out certain mixture once more to make the water sample mix more evenly.
As a preferable scheme of the invention, the inner wall of the lower end of the water outlet pipe is provided with an internal thread, and the upper end of the water distribution joint is provided with an external screw head matched with the internal thread.
By the technical scheme, the water diversion connector is conveniently connected with the water outlet pipe.
As a preferable scheme of the invention, a mixing impeller corresponding to the water outlet pipe is also rotatably connected in the water distribution joint.
Realize above-mentioned technical scheme, the water sample gets into the water distribution and connects the back, can impact the blending impeller and take place to rotate to make the water sample partial shipment in-process can obtain more fully mixing, further improve the uniformity of water sample partial shipment.
As a preferable scheme of the invention, two ends of the water diversion joint are sleeved with water diversion heads, and the water diversion heads are hermetically connected with the water diversion joint.
According to the technical scheme, the water sample can be drained out more conveniently through the water diversion head, and the stirring impeller can be installed in the water diversion joint more conveniently.
In conclusion, the invention has the following beneficial effects:
the embodiment of the invention provides a high-consistency water quality sampling parallel sample sub-packaging device, which comprises: the liquid feeding funnel is provided with a liquid outlet pipeline at the bottom; a mixing assembly in communication with the outlet pipe, the mixing assembly comprising: the mixing device comprises a clip-shaped mixing pipe connected with the liquid outlet pipeline, mixing impellers which are rotatably assembled in the clip-shaped mixing pipe and distributed on two sides of the clip-shaped mixing pipe, a water outlet pipe connected to the bottom of the clip-shaped mixing pipe, and a water outlet valve arranged on the water outlet pipe; and the water distribution joint is in threaded connection with the lower end of the water outlet pipe and comprises at least two symmetrically arranged water outlets. When the water sample mixer is used, the water outlet valve is closed in an initial state, a collected water sample is poured into the liquid adding funnel, the water sample flows into the clip-shaped mixing pipe from the liquid outlet pipeline, the water sample can be preliminarily mixed when passing through the mixing impeller in the clip-shaped mixing pipe, the water samples respectively flowing out from two sides of the clip-shaped mixing pipe are converged together at the bottom of the clip-shaped mixing pipe for secondary mixing, so that the water sample is mixed more uniformly, after the clip-shaped mixing pipe is filled with the water sample, the water outlet valve is opened, the mixed water sample enters the water distribution connector from the water outlet pipe, the water sample can simultaneously flow out from two or more water outlets, so that a parallel sample can be obtained, the obtained horizontal sample has higher consistency due to the fact that the water sample is fully mixed and simultaneously flows out through the water distribution connector, the detection accuracy is improved, meanwhile, due to the fact that the water distribution connector is in threaded connection with the water outlet pipe, the water distribution connectors with different numbers of the water outlets can be installed according to sampling requirements, and different sampling requirements can be met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
The numbers and letters in the figures represent the respective part names:
1. a liquid adding funnel; 11. a liquid outlet pipeline; 12. a mixing hood; 2. a mixing assembly; 21. a pipe shaped like a Chinese character 'hui'; 22. a mixing impeller; 23. a water outlet pipe; 24. a water outlet valve; 25. an arc-shaped connecting section; 26. converging and stirring the impellers; 27. a water inlet; 28. a water diversion and confluence pipe; 29. an internal thread; 3. a water diversion joint; 31. an external screw head; 32. a blending impeller; 33. a drainage head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
Examples
A parallel sample split charging device for high-consistency water sampling is shown in figure 1 and comprises: the liquid adding funnel 1 is provided with a liquid outlet pipeline 11 at the bottom of the liquid adding funnel 1; the mixing component 2 is communicated with the liquid outlet pipeline 11; and a water diversion connector 3.
The mixing assembly 2 comprises: the square-shaped mixing pipe 21 that is connected with the liquid outlet pipeline 11, the rotary type assembly just distributes in square-shaped mixing pipe 21 the mixing impeller 22 of square-shaped mixing pipe 21 both sides, connect in the outlet pipe 23 of square-shaped mixing pipe 21 bottom, and set up the outlet valve 24 on outlet pipe 23, be equipped with two arc linkage segments 25 on the square-shaped mixing pipe 21 symmetry, mixing impeller 22 sets up in arc linkage segment 25, and two export skew settings about the arc linkage segment 25, make the water sample promote mixing impeller 22 more easily and rotate through arc linkage segment 25 and carry out the water sample and mix, and because two export skew settings about the arc linkage segment 25, consequently mixing impeller 22 can be more abundant mix the water sample when rotating.
The converging and stirring impeller 26 is rotatably connected to the middle position of the bottom of the square-shaped mixing pipe 21, and through the converging and stirring impeller 26, when water samples flowing out of two sides of the square-shaped mixing pipe 21 are converged at the bottom of the square-shaped mixing pipe 21, the converging and stirring impeller 26 can be pushed by the water samples to rotate, so that the water samples are mixed more fully; a plurality of water through holes 27 are formed in the blades of the converging stirring impeller 26, and a part of water samples can pass through the water through holes 27, so that the water samples can be more conveniently mixed; in this embodiment, the axis of rotation level of mixing impeller 22 is laid, joins the vertical setting of axis of rotation of impeller 26, and mixing impeller 22 is mutually perpendicular with the direction of rotation that joins impeller 26, can make things convenient for the water sample to mix more.
Furthermore, the upper end of the water outlet pipe 23 is provided with a water diversion converging pipe 28, two ends of the water diversion converging pipe 28 are respectively connected to two sides of the converging stirring impeller 26, and through the water diversion converging pipe 28, the water sample can flow back to the square-shaped mixing pipe 21 again through a circle from the water diversion converging pipe 28, so that the water sample is mixed more uniformly.
The water distribution connector 3 is in threaded connection with the lower end of the water outlet pipe 23, the water distribution connector 3 comprises at least two water outlets which are symmetrically arranged, an internal thread 29 is arranged on the inner wall of the lower end of the water outlet pipe 23, an external thread 31 matched with the internal thread 29 is arranged at the upper end of the water distribution connector 3, so that the water distribution connector 3 is conveniently connected with the water outlet pipe 23, a stirring impeller 32 corresponding to the water outlet pipe 23 is rotatably connected in the water distribution connector 3, and after a water sample enters the water distribution connector 3, the stirring impeller 32 can be impacted to rotate, so that the water sample can be more fully mixed in the water sample split charging process, and the water sample split charging consistency is further improved.
The drainage head 33 is sleeved at the two ends of the water distribution connector 3, the drainage head 33 is in sealing connection with the water distribution connector 3, certainly, in some embodiments, the drainage head 33 can be further connected with the water distribution connector 3 through a threaded connection mode, a water sample can be drained more conveniently through the drainage head 33, and the impeller 32 can be installed in the water distribution connector 3 more conveniently in a blending mode.
Further, still be equipped with mixing cover 12 in liquid feeding funnel 1, mixing cover 12 is fixed mutually with liquid feeding funnel 1 through modes such as joint with liquid feeding funnel 1, mixing cover 12 covers and is established in outlet pipe 11, the water sample is poured into liquid feeding funnel 1 back, owing to receive the blockking of mixing cover 12, can produce the impact to mixing cover 12, certain mixture can be carried out to impact in-process water sample, the water sample flows the back from the through-hole on mixing cover 12 after that, can carry out certain mixture once more, thereby make the water sample mix more evenly.
When the device is used, the water outlet valve 24 is closed in an initial state, the collected water sample is poured into the liquid adding funnel 1, the water sample flows into the clip-shaped mixing pipe 21 from the liquid outlet pipeline 11, when the water sample passes through the mixing impeller 22 in the clip-shaped mixing pipe 21, the water sample can be primarily mixed, the water samples respectively flowing out from two sides of the clip-shaped mixing pipe 21 are converged together at the bottom of the clip-shaped mixing pipe 21 for secondary mixing, so that the water sample is more uniformly mixed, after the clip-shaped mixing pipe 21 is filled with the water sample, the water outlet valve 24 is opened, the mixed water sample enters the water diversion connector 3 from the water outlet pipe 23, the water sample can simultaneously flow out from two or more water outlets, so that parallel samples can be obtained, the water sample is fully mixed and simultaneously flows out through the water diversion connector 3, the consistency of the obtained horizontal samples is higher, the detection accuracy is improved, meanwhile, the water diversion connector 3 is in threaded connection with the water outlet pipe 23, the water diversion connectors 3 with different numbers of water outlets can be installed according to sampling requirements, and different sampling requirements can be met.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a parallel appearance partial shipment device of high uniformity quality of water sampling which characterized in that includes:
the liquid feeding funnel is provided with a liquid outlet pipeline at the bottom;
a mixing assembly in communication with the outlet pipe, the mixing assembly comprising: the mixing device comprises a clip-shaped mixing pipe connected with the liquid outlet pipeline, mixing impellers which are rotatably assembled in the clip-shaped mixing pipe and distributed on two sides of the clip-shaped mixing pipe, a water outlet pipe connected to the bottom of the clip-shaped mixing pipe, and a water outlet valve arranged on the water outlet pipe; and the number of the first and second groups,
the water distribution joint is in threaded connection with the lower end of the water outlet pipe and comprises at least two symmetrically arranged water outlets; the water outlet pipe is provided with a water distribution and confluence pipe, and two ends of the water distribution and confluence pipe are respectively connected to two sides of the confluence stirring impeller;
the square-shaped mixing pipe is symmetrically provided with two arc-shaped connecting sections, the mixing impeller is arranged in the arc-shaped connecting sections, and the upper outlet and the lower outlet of each arc-shaped connecting section are arranged in an offset manner;
the rotating shafts of the mixing impellers are horizontally arranged, and the rotating shafts of the converging stirring impellers are vertically arranged.
2. The parallel sample distributing device for high-consistency water quality sampling according to claim 1, wherein a mixing cover is further arranged in the liquid adding funnel, and the mixing cover is arranged on the liquid outlet pipeline in a covering mode.
3. The parallel sample distributing device for high-consistency water quality sampling according to claim 1, wherein the inner wall of the lower end of the water outlet pipe is provided with internal threads, and the upper end of the water distributing joint is provided with an external screw head matched with the internal threads.
4. The parallel sample distribution device for high-consistency water quality sampling according to claim 1 or 3, wherein a mixing impeller corresponding to the water outlet pipe is rotatably connected in the water distribution joint.
5. The parallel sample distributing device for high-consistency water quality sampling according to claim 4, wherein water guide heads are sleeved at two ends of the water distributing joint and are in sealed connection with the water distributing joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011403882.8A CN112557096B (en) | 2020-12-04 | 2020-12-04 | Parallel sample subpackaging device for high-consistency water quality sampling |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011403882.8A CN112557096B (en) | 2020-12-04 | 2020-12-04 | Parallel sample subpackaging device for high-consistency water quality sampling |
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| CN112557096A CN112557096A (en) | 2021-03-26 |
| CN112557096B true CN112557096B (en) | 2023-02-28 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206960176U (en) * | 2017-07-25 | 2018-02-02 | 镇江市环境监测中心站 | Self-action scene water sample Duplicate Samples sampler |
| CN108333027A (en) * | 2018-05-08 | 2018-07-27 | 广西壮族自治区环境监测中心站 | A kind of parallel dispenser of water sample |
| CN209945775U (en) * | 2019-03-25 | 2020-01-14 | 李骏 | Parallel water sample thief of multi-functional automatic pattern of advancing |
| CN210347219U (en) * | 2019-06-10 | 2020-04-17 | 湖北省环境监测中心站 | Unmanned aerial vehicle is with adopting water installation |
| CN111678734A (en) * | 2020-06-18 | 2020-09-18 | 河北省地质环境监测院 | Method and device for sampling parallel samples of underground water in split flow manner |
-
2020
- 2020-12-04 CN CN202011403882.8A patent/CN112557096B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206960176U (en) * | 2017-07-25 | 2018-02-02 | 镇江市环境监测中心站 | Self-action scene water sample Duplicate Samples sampler |
| CN108333027A (en) * | 2018-05-08 | 2018-07-27 | 广西壮族自治区环境监测中心站 | A kind of parallel dispenser of water sample |
| CN209945775U (en) * | 2019-03-25 | 2020-01-14 | 李骏 | Parallel water sample thief of multi-functional automatic pattern of advancing |
| CN210347219U (en) * | 2019-06-10 | 2020-04-17 | 湖北省环境监测中心站 | Unmanned aerial vehicle is with adopting water installation |
| CN111678734A (en) * | 2020-06-18 | 2020-09-18 | 河北省地质环境监测院 | Method and device for sampling parallel samples of underground water in split flow manner |
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