CN115465922B - Portable manual on-site seawater collecting and filtering device - Google Patents
Portable manual on-site seawater collecting and filtering device Download PDFInfo
- Publication number
- CN115465922B CN115465922B CN202211282172.3A CN202211282172A CN115465922B CN 115465922 B CN115465922 B CN 115465922B CN 202211282172 A CN202211282172 A CN 202211282172A CN 115465922 B CN115465922 B CN 115465922B
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- China
- Prior art keywords
- water sample
- measuring cylinder
- piston
- sample measuring
- carrier unit
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Abstract
The invention provides a portable manual on-site seawater collection and filtration device, which relates to the technical field of marine observation and comprises a water sample containing chamber, a filter membrane bearing area, a waste liquid containing chamber and an external fixed cylinder, wherein the water sample containing chamber comprises a piston and a water sample measuring cylinder, the right end of the piston is connected to the left end of the water sample measuring cylinder, the water sample measuring cylinder is in a cylindrical shape, and the right end of the water sample measuring cylinder is provided with an inward snap-fit sealing device.
Description
Technical Field
The invention relates to the technical field of ocean observation, in particular to a portable manual on-site seawater collecting and filtering device.
Background
The marine field experimental observation and investigation experiment is a basic activity for recognizing, exploring and acquiring first hand data from the ocean, and has numerous marine investigation projects, such as observation of marine wave, current and other phenomena, and measurement of acoustic, optical, electric and other parameters.
The seawater quantitative filter membrane acquisition experiment aiming at different depths is an important research means for acquiring biological optical characteristics of suspended particulate matters in different layers of the ocean.
The existing on-site water sample filtering and collecting device needs to rely on the energy supply of external alternating current to cause air pressure difference so as to achieve the purpose of seawater suction filtration, and the electric energy dependence enables the common seawater collecting and filtering device to work in small ships or small-range seawater collecting experiments, so that suspended particulate matters cannot be timely extracted from the obtained water sample;
at present, most of existing treatment methods are used for collecting water samples, freezing and storing the water samples, taking the water samples back to a laboratory and thawing and filtering the water samples, and although the method overcomes the difficulty that the water samples cannot be filtered in real time on site, the water samples are difficult to carry and have higher economic cost in the processes of freezing, transporting and thawing the water samples, and most importantly, the water samples are easy to deteriorate, so that the authenticity of finally obtained sampling data cannot be guaranteed.
Disclosure of Invention
The invention aims to provide a portable manual on-site seawater collection and filtration device which can stably filter seawater acquired on site onto corresponding carriers in express delivery, and can freely combine water sample collection experiments with different apertures or different experimental purposes by rapidly replacing different carrier units. The high efficiency of the sampling result is ensured, and the dependence of the traditional suction filtration device on electric energy is eliminated.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a portable manual on-the-spot sea water collection filter equipment, includes that the water sample holds room, filter membrane bear the weight of district, waste liquid hold room and external fixed cylinder, the water sample holds the room and includes piston and water sample graduated flask, the right-hand member of piston is connected the left end at the water sample graduated flask, the water sample graduated flask is cylindrical shape, and the right-hand member of water sample graduated flask is equipped with interior to buckle sealing device.
Preferably, the filter membrane bearing area comprises a membrane carrying sheet and a carrier unit, the membrane carrying sheet is inlaid and arranged at the left end of the carrier unit, the inner sides of the two ends of the carrier unit are also provided with outward buckle sealing devices, and the water sample measuring cylinder and the carrier unit are assembled and connected through the inward buckle sealing devices and the outward buckle sealing devices.
Preferably, the waste liquid containing chamber comprises a second water sample measuring cylinder and a second piston, and an inward buckle sealing device is also arranged at the left end of the second water sample measuring cylinder and is assembled and connected with the other end of the carrier unit.
Preferably, the external fixing cylinder is sleeved on the outer side of the waste liquid containing chamber.
Preferably, the piston is made of transparent materials, the left end of the piston is a three-fork-shaped base, the right end of the piston is sleeved with a sealing ring, and the bottom of the piston is provided with a pressure gauge.
Preferably, the membrane-carrying sheet is a wafer with a certain pore diameter.
Preferably, the carrier unit is of a central symmetrical structure, the water sample measuring cylinder and the second water sample measuring cylinder are the same in size and material, and the water sample measuring cylinder is marked with volume scales.
Preferably, the water sample containing chamber, the filter membrane bearing area, the waste liquid containing chamber and the external fixing cylinder are all made of transparent plastic materials.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, seawater acquired on site can be stably filtered onto corresponding carriers in express delivery, meanwhile, water sample acquisition experiments with different apertures or different experimental purposes can be freely combined by rapidly replacing different carrier units, so that the high efficiency of a sampling result is ensured, the dependence of a traditional suction filtration device on electric energy is eliminated, the extra energy loss is reduced, and the normal operation of sampling work is not influenced;
the seawater sample with fixed volume is placed in the water sample containing chamber, the piston is plugged, the left end is arranged at the upper part, the right end is arranged at the lower part, the piston is integrally erected from top to bottom, so that the water sample can slowly flow through the carrier unit to enter the waste liquid containing chamber container, the direction of the carrier unit is changed or the carrier unit is replaced, the purpose of secondary filtration and collection is achieved, simplicity and high efficiency are realized, and the problem that filtration cannot be carried out again after suction filtration is avoided.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
FIG. 3 is a schematic diagram of a piston structure according to the present invention;
FIG. 4 is a schematic view of the structure of the filter membrane carrying area of the present invention;
fig. 5 is a schematic structural view of an external fixing barrel of the invention.
In the drawings, the list of components represented by the various numbers is as follows:
1-water sample holding chamber, 101-piston, 102-water sample measuring cylinder, 2-filter membrane bearing area, 201-membrane bearing sheet, 202-carrier unit, 3-waste liquid holding chamber, 301-second water sample measuring cylinder, 302-second piston, 4-external fixed cylinder.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a portable manual on-spot sea water collection filter equipment, includes that water sample holds room 1, filter membrane bear district 2, waste liquid hold room 3 and external fixed cylinder 4, and water sample holds room 1 and includes piston 101 and water sample graduated flask 102, and the right-hand member of piston 101 is connected in the left end of water sample graduated flask 102, and water sample graduated flask 102 is cylindrical shape, and water sample graduated flask 102's right-hand member is equipped with interior to buckle sealing device, and water sample graduated flask 102's left end is smooth surface.
The filter membrane bearing area 2 comprises a membrane carrying sheet 201 and a carrier unit 202, the membrane carrying sheet 201 is embedded and arranged at the left end of the carrier unit 202, an outward buckle sealing device is further arranged on the inner sides of two ends of the carrier unit 202, and the water sample measuring cylinder 102 and the carrier unit 202 are assembled and connected through the inward buckle sealing device and the outward buckle sealing device.
The combination of the inward snap seal and the outward snap seal may form a seal.
The carrier film sheet 201 is inlaid at the left end of the carrier unit 202, is a wafer with a certain aperture, and is used for placing and carrying the collected suspended particles.
The waste liquid containing chamber 3 comprises a second water sample measuring cylinder 301 and a second piston 302, and an inward buckle sealing device is also arranged at the left end of the second water sample measuring cylinder 301 and is assembled and connected with the other end of the carrier unit 202.
Wherein, external fixed section of thick bamboo 4 cup joints in the outside of waste liquid holds room 3, plays the effect of protection.
The piston 101 is made of transparent materials, the left end of the piston 101 is a three-fork-shaped base, the bottom of the three-fork-shaped base is a round plane, the right end of the piston 101 is sleeved with a sealing ring, and the bottom of the piston 101 is provided with a pressure gauge.
The sealing ring is a rubber ring with elasticity.
Wherein the membrane-carrying sheet 201 is a wafer with a certain aperture.
The carrier unit 202 has a central symmetrical structure, and the water sample measuring cylinder 102 and the second water sample measuring cylinder 301 have the same size and material, and the piston 101 and the second piston 202 have the same size, material and color.
The water sample measuring cylinder 102 is marked with a volume scale for measuring a fixed volume of water sample.
Wherein, the water sample holding chamber 1, the filter membrane bearing area 2, the waste liquid holding chamber 3 and the external fixing cylinder 4 are all made of transparent plastic materials.
One specific application of this embodiment is: when the water sample accommodating chamber 1, the filter membrane bearing area 2 and the waste liquid accommodating chamber 3 are assembled together, the whole water sample accommodating chamber is in a cylindrical tube shape.
When a seawater sample is sampled, firstly, assembling the device, standing, measuring a fixed volume of water, placing the water in a water sample measuring cylinder 102, inserting a piston 101, keeping a certain volume of air between the piston 101 and the liquid level, and then slowly pressing the piston 101 to enable the water sample in the water sample measuring cylinder 102 to slowly pass through a carrier unit 202 and reach a lower container;
if only one pass of water sample is needed to be filtered, the second piston 302 can be not installed, the water sample is collected, and filtered waste liquid is directly discharged;
if secondary filtration is to be designed to correct the error of primary filtration, or filtration is performed for multiple times by using filters with different apertures, the piston 302 needs to be inserted into the right side of the water sample measuring cylinder 301, and after the first filtration is completed, another Zhang Lvmo is replaced, the water sample measuring cylinder 301 storing the water sample after the first filtration is replaced by the water sample measuring cylinder 301 placed on one side of the filter membrane placed on the carrier unit 4, and meanwhile, the water sample measuring cylinder 102 is placed on the other side, and the process is repeated again, so that the effect of multiple filtration can be obtained.
It should be noted that, except for the head sealing ring of the piston, the material is transparent plastic.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The utility model provides a portable manual on-spot sea water collection filter equipment which characterized in that: the water sample storage device comprises a water sample storage chamber (1), a filter membrane bearing area (2), a waste liquid storage chamber (3) and an external fixed cylinder (4), wherein the water sample storage chamber (1) comprises a piston (101) and a water sample measuring cylinder (102), the right end of the piston (101) is connected to the left end of the water sample measuring cylinder (102), the water sample measuring cylinder (102) is in a cylindrical shape, and an inward buckle sealing device is arranged at the right end of the water sample measuring cylinder (102);
the filter membrane bearing area (2) comprises a membrane carrying sheet (201) and a carrier unit (202), wherein the membrane carrying sheet (201) is embedded and arranged at the left end of the carrier unit (202), the inner sides of the two ends of the carrier unit (202) are also provided with outward buckle sealing devices, and the water sample measuring cylinder (102) and the carrier unit (202) are connected through the inward buckle sealing devices and the outward buckle sealing devices in an assembling manner;
the waste liquid containing chamber (3) comprises a second water sample measuring cylinder (301) and a second piston (302), and an inward buckle sealing device is also arranged at the left end of the second water sample measuring cylinder (301) and is assembled and connected with the other end of the carrier unit (202).
2. A portable manual on-site seawater collection filtration plant as claimed in claim 1, wherein: the external fixed cylinder (4) is sleeved on the outer side of the waste liquid containing chamber (3).
3. A portable manual on-site seawater collection filtration plant as claimed in claim 1, wherein: the piston (101) is made of transparent materials, the left end of the piston (101) is a three-fork-shaped base, the right end of the piston (101) is sleeved with a sealing ring, and the bottom of the piston is provided with a pressure gauge.
4. A portable manual on-site seawater collection filtration plant as claimed in claim 1, wherein: the film-carrying sheet (201) is a wafer with a certain aperture.
5. A portable manual on-site seawater collection filtration plant as claimed in claim 1, wherein: the carrier unit (202) is of a central symmetry structure, the water sample measuring cylinder (102) and the second water sample measuring cylinder (301) are the same in size and material, and volume scales are marked on the water sample measuring cylinder (102).
6. A portable manual on-site seawater collection filtration plant as claimed in claim 1, wherein: the water sample containing chamber (1), the filter membrane bearing area (2), the waste liquid containing chamber (3) and the external fixing cylinder (4) are all made of transparent plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211282172.3A CN115465922B (en) | 2022-10-19 | 2022-10-19 | Portable manual on-site seawater collecting and filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211282172.3A CN115465922B (en) | 2022-10-19 | 2022-10-19 | Portable manual on-site seawater collecting and filtering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115465922A CN115465922A (en) | 2022-12-13 |
| CN115465922B true CN115465922B (en) | 2023-08-04 |
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ID=84336328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211282172.3A Active CN115465922B (en) | 2022-10-19 | 2022-10-19 | Portable manual on-site seawater collecting and filtering device |
Country Status (1)
| Country | Link |
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| CN (1) | CN115465922B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4871662A (en) * | 1986-08-11 | 1989-10-03 | Watertest Corporation | Device for shipping microbiology test samples |
| JPH05142110A (en) * | 1991-11-25 | 1993-06-08 | Matsushita Electric Ind Co Ltd | Sample elution method and device and sample measuring device |
| EP1094311A2 (en) * | 1999-10-19 | 2001-04-25 | Malcolm Robert Snowball | Fluid sampling |
| GB0221379D0 (en) * | 2002-09-14 | 2002-10-23 | Secr Defence | Filtration apparatus |
| CN108088728A (en) * | 2017-12-01 | 2018-05-29 | 河海大学 | A kind of Portable water sample filtering and enriching apparatus |
| CN213275011U (en) * | 2020-10-17 | 2021-05-25 | 江苏一言环境科技有限公司 | Sampling device with structure convenient to clean for water quality testing |
| CN215574130U (en) * | 2021-07-02 | 2022-01-18 | 福建省闽环试验检测有限公司 | Water sample filtering device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2981704B1 (en) * | 2011-10-25 | 2013-12-20 | Arkling Ltd | VOLUMETRIC PRESSURE EXCHANGER FOR SEA WATER DESALINATION FACILITY AND DESSALING FACILITY |
-
2022
- 2022-10-19 CN CN202211282172.3A patent/CN115465922B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4871662A (en) * | 1986-08-11 | 1989-10-03 | Watertest Corporation | Device for shipping microbiology test samples |
| JPH05142110A (en) * | 1991-11-25 | 1993-06-08 | Matsushita Electric Ind Co Ltd | Sample elution method and device and sample measuring device |
| EP1094311A2 (en) * | 1999-10-19 | 2001-04-25 | Malcolm Robert Snowball | Fluid sampling |
| GB0221379D0 (en) * | 2002-09-14 | 2002-10-23 | Secr Defence | Filtration apparatus |
| CN108088728A (en) * | 2017-12-01 | 2018-05-29 | 河海大学 | A kind of Portable water sample filtering and enriching apparatus |
| CN213275011U (en) * | 2020-10-17 | 2021-05-25 | 江苏一言环境科技有限公司 | Sampling device with structure convenient to clean for water quality testing |
| CN215574130U (en) * | 2021-07-02 | 2022-01-18 | 福建省闽环试验检测有限公司 | Water sample filtering device |
Non-Patent Citations (1)
| Title |
|---|
| 海底沉积物孔隙水原位采样柱设计研究;欧阳爱良;中国优秀硕士学位论文全文数据库 基础科学辑(2018年第09期);全文 * |
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| Publication number | Publication date |
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| CN115465922A (en) | 2022-12-13 |
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