CN108426739B - Combined water quality sampler - Google Patents
Combined water quality sampler Download PDFInfo
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- CN108426739B CN108426739B CN201810506242.6A CN201810506242A CN108426739B CN 108426739 B CN108426739 B CN 108426739B CN 201810506242 A CN201810506242 A CN 201810506242A CN 108426739 B CN108426739 B CN 108426739B
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- bottle
- flow guide
- sampling bottle
- sampling
- movable plate
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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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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (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 discloses a combined water quality sampler, which comprises: flow guide bottle, sample bottle, fly leaf and gas injection mechanism, wherein: the flow guide bottle is of a columnar structure, and a top column which is vertically fixed is arranged in the flow guide bottle; the sampling bottle is of a columnar structure, and one end of the sampling bottle extends into the flow guide bottle and is in threaded connection with the flow guide bottle; one end of the sampling bottle, which is far away from the flow guide bottle, is provided with an exhaust hole communicated with the inner cavity of the sampling bottle, a handle fixedly connected with the sampling bottle and an exhaust valve arranged in the exhaust hole, and one end of the sampling bottle, which is close to the flow guide bottle, is provided with a through hole communicated with the inner cavity of the sampling bottle; the movable plate is positioned in the sampling bottle and is in sliding fit with the inner wall of the sampling bottle, the through hole of the movable plate is blocked when the movable plate is abutted against the bottom of the sampling bottle, and the through hole on the movable plate is positioned on the outer side of the through hole; the gas injection mechanism is fixedly arranged on the sampling bottle and used for conveying gas to the interior of the sampling bottle; the invention is safe and reliable and is convenient to use.
Description
Technical Field
The invention relates to the technical field of water quality detection equipment, in particular to a combined water quality sampler.
Background
The water quality analysis is one of the main contents of the national environmental protection supervision and detection work, and is particularly important for the detection of water areas and water sources which are easy to pollute. However, the existing water quality sampling device has shortcomings in sampling, sample taking and safety, and needs to be improved.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a combined water quality sampler.
The invention provides a combined water quality sampler, which comprises: flow guide bottle, sample bottle, fly leaf and gas injection mechanism, wherein:
the flow guide bottle is of a columnar structure, and one end of the flow guide bottle is opened to form a port; a top column which is vertically fixed is arranged inside the guide bottle and on one side far away from the opening end of the guide bottle;
the sampling bottle is of a columnar structure, and one end of the sampling bottle extends into the flow guide bottle through the port and is in threaded connection with the flow guide bottle; one end of the sampling bottle, which is far away from the flow guide bottle, is provided with an exhaust hole communicated with the inner cavity of the sampling bottle, a handle fixedly connected with the sampling bottle and an exhaust valve arranged in the exhaust hole, and one end of the sampling bottle, which is close to the flow guide bottle, is provided with a through hole communicated with the inner cavity of the sampling bottle;
the movable plate is positioned in the sampling bottle and is in sliding fit with the inner wall of the sampling bottle, the through hole of the movable plate is blocked when the movable plate is abutted against the bottom of the sampling bottle, and the through hole on the movable plate is positioned on the outer side of the through hole;
the gas injection mechanism is fixedly arranged on the sampling bottle and used for conveying gas to the interior of the sampling bottle.
Preferably, the sampling device further comprises a sleeve, wherein the sleeve is positioned at one end of the sampling bottle far away from the flow guide bottle and is sleeved on the periphery of the flow guide bottle so as to seal the sampling bottle inside the flow guide bottle and the sleeve.
Preferably, the top end of the top post is spaced from the port by a distance greater than the sum of the height of the sample bottle and the height of the handle.
Preferably, the bottle cap is used for closing the port of the guide bottle.
Preferably, the diversion bottle is provided with a liquid outlet communicated with the inner cavity of the diversion bottle.
Preferably, the liquid outlet is located at the end which is directed away from its port.
According to the invention, through the arrangement of the structures and the mutual assembly relationship of the flow guide bottle, the sampling bottle, the movable plate and the gas injection mechanism, when the water quality sampler collects water quality, the flow guide bottle is detached in advance, then the sampling bottle is pressed into water through the handle, so that the movable plate is pushed upwards by the thrust of water, further water flows into the sampling bottle through the through hole and the through hole in the movable plate, and when the sampling bottle is lifted upwards, the movable plate is pushed to the bottom of the sampling bottle by the weight of the water in the sampling bottle until the movable plate abuts against the bottom of the sampling bottle so as to block the through hole; after the port is blocked, the gas injection device is used for delivering gas to the interior of the sampling bottle, so that increased pressure difference exists between the interior and the exterior of the sampling bottle, the movable plate cannot be pushed upwards to form locking, and the sampling bottle enters a sealed state; then cover the periphery at the sampling bottle with the guide flow bottle soon to supply the people to hold and take and do not make and hold the quality of water contact on taking person and the sampling bottle outer wall, simultaneously, through rotatory guide flow bottle or sampling bottle control sampling bottle the degree of depth in the guide flow bottle, so that the fore-set can pass the opening and stretch into in the sampling bottle in order to jack up the fly leaf, so that the sample in the sampling bottle can flow into in the guide flow bottle through the opening, in order to supply the detection. The water quality sampler is safe and reliable and is convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of a combined water quality sampler provided by the invention.
Detailed Description
The technical solution of the present invention will be described in detail below with reference to specific examples.
As shown in fig. 1, fig. 1 is a schematic structural diagram of a combined water quality sampler provided by the present invention.
Referring to fig. 1, a combined water sampler provided by an embodiment of the present invention includes: flow guide bottle 1, sample bottle 2, fly leaf 3 and gas injection mechanism 4, wherein: the flow guide bottle 1 is of a columnar structure, and one end of the flow guide bottle is opened to form a port; a vertically fixed top pillar 11 is arranged inside the flow guide bottle 1 and on one side far away from the opening end of the flow guide bottle.
The sampling bottle 2 is of a columnar structure, and one end of the sampling bottle extends into the flow guide bottle 1 through the port and is in threaded connection with the flow guide bottle 1; the end of the sampling bottle 2 far away from the flow guide bottle 1 is provided with an exhaust hole communicated with the inner cavity thereof, a handle 21 fixedly connected with the sampling bottle and an exhaust valve 22 arranged in the exhaust hole, and the end of the sampling bottle 2 near the flow guide bottle 1 is provided with a through hole communicated with the inner cavity thereof. The through hole that link up from top to bottom is equipped with on the fly leaf 3 and be located near its outer edge, and the fly leaf 3 is located inside the sample bottle 2 and with the inner wall sliding fit of sample bottle 2, and when the bottom of fly leaf 3 and sample bottle 2 supported and lean on, the opening of fly leaf 3 formed the shutoff, and the through hole on the fly leaf 3 is located the outside of opening. The gas injection mechanism 4 is fixedly installed on the sampling bottle 2 for supplying gas to the inside of the sampling bottle 2.
When water quality is collected, the flow guide bottle 1 is detached in advance, then the sampling bottle 2 is pressed into water through the handle 21, the movable plate 3 is pushed upwards by the thrust of water, water flows into the sampling bottle 2 through the through hole and the through hole in the movable plate 3, and when the sampling bottle 2 is lifted upwards, the movable plate 3 is pushed to the bottom of the sampling bottle 2 by the weight of the water in the sampling bottle 2 until the movable plate 3 abuts against the bottom of the sampling bottle 2 to block the through hole; after the port is blocked, the gas injection device is used for delivering gas to the inside of the sampling bottle 2, so that an increased pressure difference exists between the inside and the outside of the sampling bottle 2, the movable plate 3 cannot be pushed upwards to form locking, and the sampling bottle 2 enters a sealing state; then overlap the periphery at sampling bottle 2 soon with guide bottle 1 to supply the people to hold and not make and hold the quality of water contact on taking person and the 2 outer walls of sampling bottle, simultaneously, through rotatory guide bottle 1 or the degree of depth of sampling bottle 2 in guide bottle 1 of sampling bottle 2 control, so that fore-set 11 can pass the opening and stretch into in sampling bottle 2 in order to jack-up fly leaf 3, so that the sample in the sampling bottle 2 can flow into guide bottle 1 through the opening in, in order to supply the detection. The water quality sampler is safe and reliable and is convenient to use.
The sampling device further comprises a sleeve 5, wherein the sleeve 5 is positioned at one end, far away from the flow guide bottle 1, of the sampling bottle 2 and is sleeved on the periphery of the flow guide bottle 1 so as to seal the sampling bottle 2 at the inner sides of the flow guide bottle 1 and the sleeve 5, so that the sampling bottle 2 is completely isolated, and a holding person can hold the sampling bottle at will without contacting with water.
In this embodiment, the flow guide bottle 1 is provided with a liquid outlet communicated with the inner cavity thereof, and the liquid outlet is located at one end of the flow guide bottle away from the port thereof, so as to directly extract the sample in the sampling bottle 2 without detaching the flow guide bottle 1.
In addition, in another embodiment, the distance from the top end of the top column 11 to the port is greater than the sum of the height of the sampling bottle 2 and the height of the handle 21, and when the distance from the top end of the top column 11 to the port is greater than the sum of the height of the sampling bottle 2 and the height of the handle 21, a bottle cap for capping the port of the flow guide bottle 1 is further provided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A combined water sampler is characterized by comprising: flow guide bottle (1), sample bottle (2), fly leaf (3) and gas injection mechanism (4), wherein:
the flow guide bottle (1) is of a columnar structure, and one end of the flow guide bottle is open to form a port; a vertically fixed top column (11) is arranged inside the flow guide bottle (1) and on one side far away from the opening end of the flow guide bottle; the depth of the sampling bottle (2) in the guide flow bottle (1) is controlled by rotating the guide flow bottle (1) or the sampling bottle (2), so that the top pillar (11) can penetrate through the through opening and extend into the sampling bottle (2) to jack up the movable plate (3), and a sample in the sampling bottle (2) can flow into the guide flow bottle (1) through the through opening for detection;
the sampling bottle (2) is of a columnar structure, and one end of the sampling bottle extends into the flow guide bottle (1) through the port and is in threaded connection with the flow guide bottle (1); one end of the sampling bottle (2) far away from the flow guide bottle (1) is provided with an exhaust hole communicated with the inner cavity of the sampling bottle, a handle (21) fixedly connected with the sampling bottle and an exhaust valve (22) arranged in the exhaust hole, and one end of the sampling bottle close to the flow guide bottle (1) is provided with a through hole communicated with the inner cavity of the sampling bottle;
a through hole which is communicated up and down is formed in the movable plate (3) and is positioned close to the outer edge of the movable plate, the movable plate (3) is positioned in the sampling bottle (2) and is in sliding fit with the inner wall of the sampling bottle (2), when the movable plate (3) is abutted against the bottom of the sampling bottle (2), the through hole of the movable plate (3) is blocked, and the through hole is positioned on the outer side of the through hole;
the gas injection mechanism (4) is fixedly arranged on the sampling bottle (2) and is used for conveying gas to the interior of the sampling bottle (2).
2. The combined water sampler of claim 1 further comprising a sleeve (5), wherein the sleeve (5) is located at one end of the sampling bottle (2) far away from the flow guide bottle (1) and is sleeved on the periphery of the flow guide bottle (1) to seal the sampling bottle (2) inside the flow guide bottle (1) and the sleeve (5).
3. The combined water sampler of claim 1 wherein the top of the top post (11) is spaced from the port by a distance greater than the sum of the height of the sample bottle (2) and the height of the handle (21).
4. The combined water quality sampler according to claim 3, further comprising a bottle cap for capping the port of the flow guide bottle (1).
5. The combined water sampler according to any one of claims 1 to 4, wherein the flow guide bottle (1) is provided with a liquid outlet communicated with the inner cavity thereof.
6. The combined water sampler of claim 5 wherein the outlet is at an end of the flow guide remote from the port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810506242.6A CN108426739B (en) | 2018-05-24 | 2018-05-24 | Combined water quality sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810506242.6A CN108426739B (en) | 2018-05-24 | 2018-05-24 | Combined water quality sampler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108426739A CN108426739A (en) | 2018-08-21 |
| CN108426739B true CN108426739B (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810506242.6A Active CN108426739B (en) | 2018-05-24 | 2018-05-24 | Combined water quality sampler |
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| Country | Link |
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| CN (1) | CN108426739B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721578A (en) * | 2020-05-27 | 2020-09-29 | 广西中煤地质有限责任公司 | Simple and easy open-air water sample collection device |
| CN111896317B (en) * | 2020-07-15 | 2022-09-23 | 深圳市天地互通科技有限公司 | Water layering sample thief |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001183265A (en) * | 1999-12-22 | 2001-07-06 | Haruo Ando | Simultaneous multi-layer water sampler |
| CN201177576Y (en) * | 2008-04-11 | 2009-01-07 | 翟树达 | Deep water sampling bottle |
| CN202330069U (en) * | 2011-12-01 | 2012-07-11 | 镇江市环境监测中心站 | Water quality sampler with positioning structure |
| CN103439146A (en) * | 2013-09-14 | 2013-12-11 | 淮海工学院 | Positive-pressure pneumatic type automatic water sample sampler |
| CN206057002U (en) * | 2016-08-11 | 2017-03-29 | 辽宁省水文局 | A kind of combination type water quality sample bucket easy to loading and unloading |
-
2018
- 2018-05-24 CN CN201810506242.6A patent/CN108426739B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001183265A (en) * | 1999-12-22 | 2001-07-06 | Haruo Ando | Simultaneous multi-layer water sampler |
| CN201177576Y (en) * | 2008-04-11 | 2009-01-07 | 翟树达 | Deep water sampling bottle |
| CN202330069U (en) * | 2011-12-01 | 2012-07-11 | 镇江市环境监测中心站 | Water quality sampler with positioning structure |
| CN103439146A (en) * | 2013-09-14 | 2013-12-11 | 淮海工学院 | Positive-pressure pneumatic type automatic water sample sampler |
| CN206057002U (en) * | 2016-08-11 | 2017-03-29 | 辽宁省水文局 | A kind of combination type water quality sample bucket easy to loading and unloading |
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| Publication number | Publication date |
|---|---|
| CN108426739A (en) | 2018-08-21 |
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Denomination of invention: A combined water quality sampler Effective date of registration: 20211008 Granted publication date: 20210101 Pledgee: Bengbu Science and Technology Financing Guarantee Co.,Ltd. Pledgor: ANHUI JIAYI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2021980010347 |
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Date of cancellation: 20221101 Granted publication date: 20210101 Pledgee: Bengbu Science and Technology Financing Guarantee Co.,Ltd. Pledgor: ANHUI JIAYI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2021980010347 |