CN113588343A - Sewage cross section sampling device for water quality environment detection - Google Patents
Sewage cross section sampling device for water quality environment detection Download PDFInfo
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- CN113588343A CN113588343A CN202110889760.2A CN202110889760A CN113588343A CN 113588343 A CN113588343 A CN 113588343A CN 202110889760 A CN202110889760 A CN 202110889760A CN 113588343 A CN113588343 A CN 113588343A
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- 238000005070 sampling Methods 0.000 title claims abstract description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 239000010865 sewage Substances 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 21
- 230000007613 environmental effect Effects 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 description 10
- 230000003068 static effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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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
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1826—Organic contamination in water
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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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
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- 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
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
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- Hydrology & Water Resources (AREA)
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Abstract
The invention discloses a sewage cross section sampling device for water quality environment detection, and relates to the technical field of water quality sampling devices. The invention comprises a hanging rack for mounting and positioning and an exhaust type sampling bottle mounted on the hanging rack; the hanging rack comprises a hollow pipe arranged in the center; a cross-shaped base is fixed at the bottom of the hollow pipe; the circumferential side surfaces of the hollow pipes are uniformly distributed and fixed along the axial direction and the annular direction and are used for clamping and mounting positioning clamps of the exhaust type sampling bottle; the exhaust type sampling bottle is clamped and positioned by two continuous positioning clamps up and down; the peripheral side surfaces of the hollow pipes are uniformly distributed and fixed with exhaust pipe joints along the axial direction and the annular direction; a ventilating plug which is air-permeable and water-impermeable is arranged in the exhaust pipe joint; the end part of the exhaust pipe joint is inserted with a rubber plug; two rows of guide hole plates are axially and axially symmetrically arranged and fixed on the peripheral side surface of the hollow pipe. The underwater sampling device completes underwater sampling of sections with different depths by the combined use of the hanging frame, the exhaust type sampling bottle, the rubber plug and the puncture outfit, and is convenient for accurately detecting water quality pollution conditions with different depths.
Description
Technical Field
The invention belongs to the technical field of water quality sampling devices, and particularly relates to a sewage cross section sampling device for water quality environment detection.
Background
The environment monitoring is characterized in that an environment monitoring organization monitors and determines the environment quality condition, the environment monitoring is to monitor and determine indexes reflecting the environment quality to determine the environment pollution condition and the environment quality, the environment monitoring content mainly comprises the monitoring of physical indexes, the monitoring of chemical indexes and the monitoring of an ecosystem, the environment monitoring is the basis of scientific management environment and environment law enforcement supervision and is essential basic work for environment protection, the core target of the environment monitoring is to provide data of the current environment quality situation and the change trend, the environment quality is judged, the current main environmental problems are evaluated, and the environment management service is provided.
The detection of water sources is an essential test for environmental monitoring, and the detection and tracking of polluted water sources are particularly important. Generally, sewage sampling is performed by pumping from the water surface or water lifting by using a water barrel, specific sampling can not be performed on water samples with different depths, pollution conditions of water quality with different cross sections can not be analyzed in detail, and the requirement of water quality sampling can not be met. Therefore the present document provides a sewage cross section sampling device for water quality environmental detection for solving the above problems.
Disclosure of Invention
The invention aims to provide a sewage cross section sampling device for water quality environment detection, which completes sampling of underwater static cross sections with different depths by combined use of a hanging frame, an exhaust type sampling bottle, a rubber plug and a puncture outfit, is convenient for accurately detecting water quality pollution conditions with different depths and solves the existing problems.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a sewage cross section sampling device for water quality environment detection, which comprises a hanging frame for mounting and positioning and an exhaust type sampling bottle mounted on the hanging frame; the hanging rack comprises a hollow pipe arranged in the center; a cross-shaped base is fixed at the bottom of the hollow pipe; the circumferential side surfaces of the hollow pipes are uniformly distributed and fixed along the axial direction and the annular direction and are used for clamping and mounting positioning clamps of the exhaust type sampling bottle; the exhaust type sampling bottle is clamped and positioned by two continuous positioning clamps up and down; exhaust pipe joints are uniformly distributed and fixed on the circumferential side surface of the hollow pipe along the axial direction and the annular direction; a ventilating plug which is air-permeable and water-impermeable is arranged in the exhaust pipe joint; a rubber plug is inserted and installed at the end part of the exhaust pipe joint; two rows of guide pore plates are axially and axially symmetrically arranged and fixed on the peripheral side surface of the hollow pipe; and two rows of puncture outfits are respectively and slidably arranged on the guide hole plate.
Furthermore, the exhaust type sampling bottle comprises a storage bottle with the upper end and the lower end communicated, and an upper sealing plug and a lower sealing plug which are arranged at the upper end and the lower end of the storage bottle; the outer walls of the upper end and the lower end of the storage bottle are respectively provided with an annular groove matched with the positioning card; an L-shaped guide pipe is inserted on the upper sealing plug; the outer end of the L-shaped guide pipe is communicated with the exhaust pipe joint through a rubber pipe; and the middle part of the bottom end of the lower sealing plug is provided with a cylindrical groove.
Further, the positioning clamp comprises a rectangular plate connected with the hollow pipe; the free end of the rectangular plate is fixedly provided with a C-shaped clamping ring for clamping and connecting the exhaust type sampling bottle; two free ends of the C-shaped snap ring are both fixed with a guide plate extending outwards.
Further, the puncture outfit comprises two cylindrical rods which are arranged in parallel; a plurality of supporting plates are uniformly distributed and fixed on the two cylindrical rods along the axial direction; a hollow puncture needle is fixed on the upper surfaces of the two ends of the supporting plate; a plurality of water inlet holes are uniformly distributed on the circumferential side surface of the puncture needle; a plurality of water outlet holes are formed in the upper end of the puncture needle; the upper ends of the two cylindrical rods are connected through a U-shaped plate.
Furthermore, a plurality of handles are fixed on the peripheral side surface of the upper end of the hollow pipe.
Furthermore, the number of the positioning clamps in the annular direction of the hollow pipe is four.
Further, the lower end of the cross-shaped base is provided with a tip.
The invention has the following beneficial effects:
1. according to the invention, through the combined use of the hanging frame, the exhaust type sampling bottle, the rubber plug and the puncture outfit, under the combined action of atmospheric pressure and water pressure in different water layers, air in the exhaust type sampling bottle is exhausted into the atmosphere from the hollow tube, water is flushed into the lower end of the exhaust type sampling bottle for sealing storage, the underwater static sampling of sections with different depths is completed, and the water pollution conditions with different depths can be accurately detected.
2. The exhaust type sampling bottle integrally adopts a three-section structure of the upper sealing plug, the middle storage bottle and the lower sealing plug, utilizes atmospheric pressure and water pressure by matching with the L-shaped guide pipe and the like, performs static sampling under the condition of not disturbing external water flow, is accurate and reliable in sampling, and is convenient to clean at a later stage by the aid of the three-section structure.
3. Four exhaust type sampling bottles can be arranged at the same depth of the hanging frame, and four groups of samples are compared, so that the sampling accuracy is improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a sewage cross-section sampling device for water quality environment detection according to the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a partially enlarged view of a portion a in fig. 1.
Fig. 5 is a schematic structural view of the hanger and the puncture outfit.
Fig. 6 is a partially enlarged view of fig. 5 at B.
Fig. 7 is a schematic structural view of a vented sampling flask.
Fig. 8 is a top view of a vented sample vial.
Fig. 9 is a cross-sectional view taken at a-a in fig. 8.
In the drawings, the components represented by the respective reference numerals are listed below:
1-hanging rack, 2-exhaust type sampling bottle, 3-rubber plug, 4-puncture outfit, 11-hollow tube, 12-cross base, 13-positioning clamp, 14-exhaust pipe joint, 15-guide hole plate, 16-lifting handle, 21-storage bottle, 22-upper sealing plug, 23-lower sealing plug, 24-annular groove, 25-L-shaped conduit, 26-rubber tube, 27-cylindrical groove, 41-cylindrical rod, 42-supporting plate, 43-puncture needle, 44-water inlet, 45-water outlet, 46-U-shaped plate, 131-rectangular plate, 132-C type snap ring and 133-guide plate.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention is a sewage cross-section sampling device for water quality environment detection, including a hanging rack 1 for mounting and positioning and an exhaust type sampling bottle 2 mounted on the hanging rack 1; the hanging rack 1 comprises a hollow pipe 11 arranged in the center; a cross-shaped base 12 is fixed at the bottom of the hollow pipe 11; positioning clamps 13 which are used for clamping and mounting the exhaust type sampling bottle 2 are uniformly distributed and fixed on the circumferential side surface of the hollow pipe 11 along the axial direction and the annular direction; the exhaust type sampling bottle 2 is clamped and positioned by two positioning clamps 13 which are continuous up and down; exhaust pipe joints 14 are uniformly distributed and fixed on the circumferential side surface of the hollow pipe 11 along the axial direction and the circumferential direction; a ventilating plug which is air-permeable and water-impermeable is arranged in the exhaust pipe joint 14; the end part of the exhaust pipe joint 14 is inserted with a rubber plug 3; two rows of guide hole plates 15 are axially and axially symmetrically arranged and fixed on the peripheral side surface of the hollow pipe 11; and one puncture outfit 4 is respectively arranged on the two rows of guide hole plates 15 in a sliding way. In brief, before deep water sampling, the lower part of the puncture outfit 4 is in place, a water layer needing deep sampling is correspondingly arranged on a positioning card 13 of a hanger 1 to install an exhaust type sampling bottle 2, a corresponding rubber plug 3 is removed, the exhaust type sampling bottle 2 is communicated with an exhaust pipe joint 14, the whole body is placed on a set water layer, standing is carried out for 3-10 minutes, the puncture outfit 4 is pulled to move upwards relative to the hanger 1, the puncture outfit 4 punctures the seal at the lower end of the exhaust type sampling bottle 2, under the combined action of atmospheric pressure and water pressure, the air in the exhaust type sampling bottle 2 is exhausted into the atmosphere from a hollow pipe 11, water is flushed from the lower end of the exhaust type sampling bottle 2, after the exhaust is ended, the puncture outfit 4 is operated again to move downwards relative to the hanger 1, the puncture outfit 4 is separated from the exhaust type sampling bottle 2, the hanger 1 is pulled out from the water, the exhaust type sampling bottle 2 is sequentially marked and then removed after the marking, the underwater static sampling of the cross sections with different depths is completed, and the water quality pollution conditions with different depths can be accurately detected.
The exhaust type sampling bottle 2 comprises a storage bottle 21 with the upper end and the lower end communicated, and an upper sealing plug 22 and a lower sealing plug 23 which are arranged at the upper end and the lower end of the storage bottle 21; the outer walls of the upper end and the lower end of the storage bottle 21 are respectively provided with an annular groove 24 matched with the positioning card 13; an L-shaped conduit 25 is inserted on the upper sealing plug 22; the outer end of the L-shaped conduit 25 is communicated with the exhaust pipe joint 14 through a rubber pipe 26; the middle part of the bottom end of the lower sealing plug 23 is provided with a cylindrical groove 27. In short, the exhaust type sampling bottle 2 integrally adopts a three-section structure of an upper sealing plug 22, a middle storage bottle 21 and a lower sealing plug 23, and utilizes atmospheric pressure and water pressure in cooperation with an L-shaped guide pipe 25 and the like, static sampling is carried out under the condition that outside water flow is not disturbed, the sampling is accurate, and meanwhile the structure of the three sections is convenient for later-stage cleaning.
The positioning card 13 comprises a rectangular plate 131 connected with the hollow tube 11; the free end of the rectangular plate 131 is fixedly provided with a C-shaped clamping ring 132 for clamping the exhaust type sampling bottle 2; both free ends of the C-shaped snap ring 132 are fixed with a guide plate 133 extending outward. In short, the positioning card 13 has a reasonable and simple structure, and is fast and convenient to mount and clamp.
Wherein, the puncture outfit 4 comprises two cylindrical rods 41 which are arranged in parallel; a plurality of support plates 42 are uniformly distributed and fixed on the two cylindrical rods 41 along the axial direction; a hollow puncture needle 43 is fixed on the upper surfaces of both ends of the supporting plate 42; a plurality of water inlet holes 44 are uniformly distributed on the peripheral side surface of the puncture needle 43; the upper end of the puncture needle 43 is provided with a plurality of water outlet holes 45; the upper ends of the two cylindrical rods 41 are connected by a U-shaped plate 46. In short, the tip of the puncture needle 43 of the puncture device 4 penetrates through the lower sealing plug 23, and water on the cross-section water layer enters the exhaust type sampling bottle 2 from the water inlet hole 44, the inner cavity of the puncture needle 43 and the plurality of water outlet holes 45; after sampling, the puncture needle 43 is pulled out from the lower sealing plug 23, and the lower end of the exhaust type sampling bottle 2 is still sealed, so that pollution and leakage of the collected sample are prevented.
Wherein, a plurality of handles 16 are fixed on the peripheral side surface of the upper end of the hollow tube 11, which is convenient for lifting and placing.
The number of the positioning cards 13 in the annular direction of the hollow tube 11 is four, and the four positioning cards are arranged, so that comparison of samples on the same water layer is facilitated, and the sampling accuracy is improved.
Wherein, the lower end of the cross-shaped base 12 is set to be a tip, so that the disturbance to the water layer is reduced.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments 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 utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a quality of water environmental detection is with sewage cross-section sampling device which characterized in that:
comprises a hanging rack (1) for installation and positioning and an exhaust type sampling bottle (2) arranged on the hanging rack (1);
the hanging rack (1) comprises a hollow pipe (11) arranged in the center;
a cross-shaped base (12) is fixed at the bottom of the hollow pipe (11);
positioning clamps (13) which are used for clamping and mounting the exhaust type sampling bottle (2) are uniformly distributed and fixed on the peripheral side surface of the hollow pipe (11) along the axial direction and the annular direction; the exhaust type sampling bottle (2) is clamped and positioned by two positioning clamps (13) which are continuous up and down;
exhaust pipe joints (14) are uniformly and axially and annularly distributed on the peripheral side surface of the hollow pipe (11) in a penetrating manner; a ventilating plug which is air-permeable and water-impermeable is arranged in the exhaust pipe joint (14); a rubber plug (3) is inserted and installed at the end part of the exhaust pipe joint (14);
two rows of guide pore plates (15) are axially and axially symmetrically arranged and fixed on the peripheral side surface of the hollow pipe (11); and two rows of the guide pore plates (15) are respectively provided with a puncture outfit (4) in a sliding way.
2. A water quality environment detecting sewage cross section sampling device according to claim 1, wherein the exhaust type sampling bottle (2) comprises a storage bottle (21) with the upper end and the lower end communicated, and an upper sealing plug (22) and a lower sealing plug (23) which are arranged at the upper end and the lower end of the storage bottle (21); the outer walls of the upper end and the lower end of the storage bottle (21) are respectively provided with an annular groove (24) matched with the positioning card (13); an L-shaped conduit (25) is inserted into the upper sealing plug (22); the outer end of the L-shaped guide pipe (25) is communicated with the exhaust pipe joint (14) through a rubber pipe (26); and a cylindrical groove (27) is formed in the middle of the bottom end of the lower sealing plug (23).
3. A water quality environmental detection sewage cross-section sampling device according to claim 1, wherein the locator card (13) comprises a rectangular plate (131) connected to the hollow pipe (11); the free end of the rectangular plate (131) is fixedly provided with a C-shaped clamping ring (132) which is used for clamping the exhaust type sampling bottle (2); and two free ends of the C-shaped snap ring (132) are respectively fixed with a guide plate (133) extending outwards.
4. A water quality environment detecting sewage cross-section sampling device according to claim 1, characterized in that the puncture outfit (4) comprises two parallel cylindrical rods (41); a plurality of support plates (42) are uniformly distributed and fixed on the two cylindrical rods (41) along the axial direction; a hollow puncture needle (43) is fixed on the upper surfaces of the two ends of the supporting plate (42); a plurality of water inlet holes (44) are uniformly distributed on the peripheral side surface of the puncture needle (43); a plurality of water outlet holes (45) are formed in the upper end of the puncture needle (43); the upper ends of the two cylindrical rods (41) are connected through a U-shaped plate (46).
5. A water quality environment detecting sewage cross section sampling device according to claim 1, characterized in that a plurality of handles (16) are fixed on the upper peripheral side of the hollow tube (11).
6. The sewage cross-section sampling device for the water quality environment detection according to claim 1, wherein the number of the positioning clamps (13) in the circumferential direction of the hollow pipe (11) is four.
7. A water quality environment detecting sewage section sampling device according to claim 1, characterized in that the lower end of the cross-shaped base (12) is provided with a tip.
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| CN202110889760.2A CN113588343B (en) | 2021-08-04 | 2021-08-04 | Sewage cross section sampling device for water quality environment detection |
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| CN202110889760.2A CN113588343B (en) | 2021-08-04 | 2021-08-04 | Sewage cross section sampling device for water quality environment detection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116296607A (en) * | 2022-12-01 | 2023-06-23 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Sampler for ground water in field environment investigation |
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