CN111896704A - Sampling device for water quality monitoring - Google Patents
Sampling device for water quality monitoring Download PDFInfo
- Publication number
- CN111896704A CN111896704A CN202010707974.9A CN202010707974A CN111896704A CN 111896704 A CN111896704 A CN 111896704A CN 202010707974 A CN202010707974 A CN 202010707974A CN 111896704 A CN111896704 A CN 111896704A
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- box
- sampling
- pull rope
- water
- support frame
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- 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
-
- 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
- G01N1/02—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
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
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- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a sampling device for water quality monitoring, which comprises a support frame, a sampling box and a box opening mechanism, wherein the support frame is provided with a support frame; the supporting frame is in a frame type structure and is vertically arranged in water; the sampling boxes are vertically and slidably connected with side rods of the support frame, the sampling boxes are vertically arranged on the support frame and comprise box bodies and box covers, water inlet holes are formed in the upper surfaces of the box bodies, the box bodies are connected with the box covers through vertically arranged spring parts, the upper ends of the spring parts are fixed with the box covers, the lower ends of the spring parts are fixed with the box bodies through the water inlet holes, and the spring parts are always in a stretching state; the unpacking mechanism comprises a pull rope, the pull rope is vertically arranged, the box cover of each sampling box is fixed with the pull rope, when the pull rope is loosened, the box body and the box cover are sealed, and when the pull rope is lifted upwards, the box cover is separated from the box body, and the water inlet hole is opened. Through vertical slip water intaking case, can change the height of water intaking case, can change the degree of depth in water intaking water area of water intaking case, realize the requirement of adjusting the water intaking degree of depth as required.
Description
Technical Field
The invention relates to the technical field of water quality monitoring, in particular to a sampling device for water quality monitoring.
Background
The water quality sampling is an important link of water quality monitoring, and the step sampling is that the unit of the whole is divided into a plurality of secondary totalities according to a certain characteristic, and then simple random sampling is carried out in each step to form a sample. The accuracy of the overall index estimation value can be improved.
The existing sampling device can only carry out sampling detection on water in a specified range, and can reduce the reliability of water quality sampling due to single sampling range, so that the sampling device capable of carrying out sampling detection on water in different depths needs to be researched and developed urgently.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a sampling device for water quality monitoring.
In order to achieve the purpose, the present disclosure provides a sampling device for water quality monitoring, which comprises a support frame, a sampling box and a box opening mechanism;
the supporting frame is in a frame type structure and is vertically arranged in water;
the sampling boxes are vertically and slidably connected with side rods of the support frame, the sampling boxes are vertically arranged on the support frame and comprise box bodies and box covers, water inlet holes are formed in the upper surfaces of the box bodies, the box bodies are connected with the box covers through vertically arranged spring parts, the upper ends of the spring parts are fixed with the box covers, the lower ends of the spring parts are fixed with the box bodies through the water inlet holes, and the spring parts are always in a stretching state;
the unpacking mechanism comprises a pull rope, the pull rope is vertically arranged, the box cover of each sampling box is fixed with the pull rope, when the pull rope is loosened, the box body and the box cover are sealed, and when the pull rope is lifted upwards, the box cover is separated from the box body, and the water inlet hole is opened.
Optionally, the box opening mechanism further comprises a pulley, the pulley is mounted at the top of the support frame, the pull rope is wound on the pulley, and the pull rope is lifted by controlling the pulley.
Optionally, both sides portion of sampling case all is provided with the draw-in groove, and the side lever of support frame both sides card respectively goes into the draw-in groove of sampling case both sides portion, and the sampling case is along the vertical slip of side lever, and the relative side lever of sampling case passes through the screw and fixes, and the screw passes to lean on the side lever after the draw-in groove fastening.
Optionally, the two side walls of the box cover are both provided with rope rings, and the two vertically arranged pull ropes are respectively fixed with the rope rings on the two sides of the box cover.
Optionally, the lower surface of the box cover is vertically provided with a sealing cylinder, the upper end of the spring element is fixed in the sealing cylinder, and the sealing cylinder is located in the water inlet hole when the box body and the box cover are sealed.
Optionally, the sealing cylinder is sleeved with a sealing gasket, the sealing gasket is arranged close to the lower surface of the box cover, and when the box body and the box cover are sealed, the sealing gasket is pressed between the box body and the box cover.
The invention has the beneficial effects that:
the invention relates to a sampling device for water quality monitoring, wherein a plurality of water taking boxes are vertically and slidably connected with side rods, the height of the water taking boxes can be changed through the vertically sliding water taking boxes, the water taking depth of the water taking boxes can be changed, the requirement of adjusting the water taking depth as required is met, and the plurality of water taking boxes can simultaneously sample water areas with different depths and store the water areas separately.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
FIG. 1 is a schematic structural view of a water quality monitoring sampling device according to the present invention;
fig. 2 is a schematic structural diagram of the sampling box according to the present invention.
Description of the reference numerals
1-support frame, 2-sampling box, 3-side lever, 4-pull rope, 5-pulley, 6-rope ring, 7-box cover, 8-sealing cylinder, 9-spring part, 10-box body and 11-clamping groove.
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, unless otherwise specified, the terms of orientation such as "upper" and "lower" are generally defined based on the orientation or positional relationship shown in the drawings, and specifically refer to the direction of the drawing shown in fig. 1 in combination with the positional relationship of the corresponding parts in other drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated.
As shown in figure 1, the sampling device for water quality monitoring related by the invention comprises a support frame 1, a sampling box 2 and a box opening mechanism;
the support frame 1 is formed into a frame type structure, and the support frame 1 is vertically arranged in water;
the sampling box 2 and the side lever 3 of the support frame 1 can be vertically connected in a sliding manner, a plurality of sampling boxes 2 are vertically arranged on the support frame 1, each sampling box 2 comprises a box body 10 and a box cover 7, a water inlet hole is formed in the upper surface of the box body 10, the box body 10 and the box cover 7 are connected through a vertically arranged spring part 9, the upper end of the spring part 9 is fixed with the box cover 7, the lower end of the spring part 9 is fixed with the box body 10 through the water inlet hole, and the spring part 9 is always in a;
the unpacking mechanism comprises a pull rope 4, the pull rope 4 is vertically arranged, the box cover 7 of each sampling box 2 is fixed with the pull rope 4, when the pull rope 4 is loosened, the box body 10 and the box cover 7 are sealed, and when the pull rope 4 is lifted upwards, the box cover 7 is separated from the box body 10, and the water inlet hole is opened.
The invention relates to a sampling device for water quality monitoring, wherein a plurality of water taking boxes are vertically and slidably connected with side rods 3, the height of the water taking boxes can be changed through the vertically sliding water taking boxes, the depth of water taking areas of the water taking boxes for taking water can be changed, the requirement of adjusting the water taking depth as required is met, and the plurality of water taking boxes can simultaneously sample and separately store the water areas with different depths.
Spring part 9 that remains tensile state throughout exerts elasticity in opposite directions to box 10 and case lid 7, is favorable to keeping the resilience of case lid 7 to reset when loosening stay cord 4 to be favorable to keeping the sealed between case lid 7 and the box 10, avoid when transferring or promoting sampling device, the water of non-demarcation degree of depth gets into sampling box 2, influences the accuracy of water sample.
Optionally, the box opening mechanism further comprises a pulley 5, the pulley 5 is mounted at the top of the support frame 1, the pull rope 4 is wound on the pulley 5, and the lifting of the pull rope 4 is realized by controlling the pulley 5.
Optionally, as shown in fig. 2, the two side portions of the sampling box 2 are provided with clamping grooves 11, the side levers 3 on the two sides of the support frame 1 are respectively clamped into the clamping grooves 11 on the two side portions of the sampling box 2, the sampling box 2 vertically slides along the side levers 3, the sampling box 2 is fixed relative to the side levers 3 through screws, the screws penetrate through the clamping grooves 11 and are abutted against the side levers 3 after being fastened, the screws are in threaded connection with the clamping grooves 11, fixation between the sampling box 2 and the side levers 3 is achieved through friction between the screws and the side levers 3, the sampling box 2 can vertically slide by unscrewing the screws, and the height of.
Optionally, rope rings 6 are arranged on two side walls of the box cover 7, two vertically arranged pull ropes 4 are fixed to the rope rings 6 on two sides of the box cover 7 respectively, the two pull ropes 4 are driven by two pulleys 5 respectively, and the pull ropes 4 on two sides move simultaneously to keep the box cover 7 horizontal in a lifting and rebounding state.
Optionally, a sealing cylinder 8 is vertically arranged on the lower surface of the box cover 7, the upper end of the spring element 9 is fixed in the sealing cylinder 8, and when the box body 10 and the box cover 7 are sealed, the sealing cylinder 8 is located in the water inlet.
Optionally, a sealing gasket is sleeved outside the sealing cylinder 8, the sealing gasket is arranged close to the lower surface of the box cover 7, and when the box body 10 and the box cover 7 are sealed, the sealing gasket is pressed between the box body 10 and the box cover 7.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (6)
1. Sampling device for water quality monitoring, its characterized in that: comprises a supporting frame, a sampling box and a box opening mechanism;
the supporting frame is in a frame type structure and is vertically arranged in water;
the sampling boxes are vertically and slidably connected with side rods of the support frame, the sampling boxes are vertically arranged on the support frame and comprise box bodies and box covers, water inlet holes are formed in the upper surfaces of the box bodies, the box bodies are connected with the box covers through vertically arranged spring parts, the upper ends of the spring parts are fixed with the box covers, the lower ends of the spring parts are fixed with the box bodies through the water inlet holes, and the spring parts are always in a stretching state;
the unpacking mechanism comprises a pull rope, the pull rope is vertically arranged, the box cover of each sampling box is fixed with the pull rope, when the pull rope is loosened, the box body and the box cover are sealed, and when the pull rope is lifted upwards, the box cover is separated from the box body, and the water inlet hole is opened.
2. The sampling device for water quality monitoring according to claim 1, characterized in that: the box opening mechanism further comprises a pulley, the pulley is mounted at the top of the support frame, the pull rope is wound on the pulley, and the lifting of the pull rope is achieved through controlling the pulley.
3. The sampling device for water quality monitoring according to claim 1, characterized in that: the both sides portion of sampling case all is provided with the draw-in groove, and the draw-in groove of sampling case both sides portion is gone into respectively to the side lever of support frame both sides, and the vertical slip of side lever is followed to the sampling case, and the sampling case passes through the relative side lever of screw and fixes, and the screw passes to support after the draw-in groove fastening and leans on the side lever.
4. The sampling device for water quality monitoring according to claim 1, characterized in that: two side walls of the box cover are both provided with rope rings, and two vertical pull ropes are respectively fixed with the rope rings on two sides of the box cover.
5. The sampling device for water quality monitoring according to claim 1, characterized in that: the vertical sealed section of thick bamboo that is provided with of case lid lower surface, the spring part upper end is fixed in sealed section of thick bamboo, and when sealed between box and the case lid, sealed section of thick bamboo is located the inlet.
6. The sampling device for water quality monitoring according to claim 1, characterized in that: the sealing cylinder is sleeved with a sealing washer, the sealing washer is arranged close to the lower surface of the box cover, and when the box body and the box cover are sealed, the sealing washer is pressed between the box body and the box cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010707974.9A CN111896704A (en) | 2020-07-22 | 2020-07-22 | Sampling device for water quality monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010707974.9A CN111896704A (en) | 2020-07-22 | 2020-07-22 | Sampling device for water quality monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111896704A true CN111896704A (en) | 2020-11-06 |
Family
ID=73190361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010707974.9A Pending CN111896704A (en) | 2020-07-22 | 2020-07-22 | Sampling device for water quality monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111896704A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206208584U (en) * | 2016-11-23 | 2017-05-31 | 寇笑菡 | A kind of environmental project sampling of water quality detection means |
| CN206330790U (en) * | 2016-12-26 | 2017-07-14 | 重庆山楂树科技有限公司 | Multilayer water sampler |
| CN209356257U (en) * | 2018-11-29 | 2019-09-06 | 桂林理工大学 | A kind of water quality detection Stratified Sampling device |
| CN110907231A (en) * | 2019-12-28 | 2020-03-24 | 贾涛 | Water quality monitoring stratified sampling device |
| CN210322458U (en) * | 2019-07-09 | 2020-04-14 | 陈雅丹 | Sampling system for water quality detection and evaluation |
-
2020
- 2020-07-22 CN CN202010707974.9A patent/CN111896704A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206208584U (en) * | 2016-11-23 | 2017-05-31 | 寇笑菡 | A kind of environmental project sampling of water quality detection means |
| CN206330790U (en) * | 2016-12-26 | 2017-07-14 | 重庆山楂树科技有限公司 | Multilayer water sampler |
| CN209356257U (en) * | 2018-11-29 | 2019-09-06 | 桂林理工大学 | A kind of water quality detection Stratified Sampling device |
| CN210322458U (en) * | 2019-07-09 | 2020-04-14 | 陈雅丹 | Sampling system for water quality detection and evaluation |
| CN110907231A (en) * | 2019-12-28 | 2020-03-24 | 贾涛 | Water quality monitoring stratified sampling device |
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Application publication date: 20201106 |
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| RJ01 | Rejection of invention patent application after publication |