CN216207805U - Deep water body deposit normal position collection device - Google Patents
Deep water body deposit normal position collection device Download PDFInfo
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- CN216207805U CN216207805U CN202122678997.4U CN202122678997U CN216207805U CN 216207805 U CN216207805 U CN 216207805U CN 202122678997 U CN202122678997 U CN 202122678997U CN 216207805 U CN216207805 U CN 216207805U
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Abstract
The utility model discloses an in-situ collecting device for deep water body sediments, which comprises a sediment collecting system, a depth fixing system, a vertical control system and a position marker, wherein the sediment collecting system comprises a vertical control system and a vertical control system; the utility model collects the sediment of the whole water column of the water body through the gravity settling effect of the water body particles, and monitors the deepwater pollution load, the eutrophication and the swamping process through the step collection of the sediment and the measurement of the biological, chemical and physical properties of the sediment. The beneficial effects are as follows: the in-situ collection system for the sediments in the deep water body is a collection system which takes a sediment collector, a depth fixing device and a vertical control device as cores and takes a position marker as an auxiliary, and the depth of the sediment collector from the bottom of the water body is fixed through the action of gravity index.
Description
Technical Field
The utility model relates to the field of ecological restoration of natural water bodies, landscape water bodies and the like, engineering ecological environment assessment of drinking water source protection and the like, in particular to a deep water body in-situ sediment collecting device.
Background
The deep water and the great river are main drinking water sources of urban residents, along with rapid economic development and accelerated urbanization process, a large amount of pollutants enter a water body, and the water body eutrophication and swampiness process is accelerated. In recent years, an Xi jinping total book record ecological civilization construction concept is taken as a guide, a landscape forest field lake and grass life community is taken as a basis, an ecological restoration project and a drainage basin comprehensive treatment project are developed by a new development concept, evaluation and ecological monitoring after the project are emphasized, and the water body ecological restoration project and the drinking water source area protection effect are evaluated.
The water ecological restoration engineering and the water quality monitoring of drinking water source areas are mainly chemical detection and biological monitoring. Wherein, the chemical detection is mainly instant sample detection and is often not representative; in biological detection, plankton and benthos are often used as detection indexes and can represent the water quality condition within a certain time range, and different biological groups have different response times to the water environment and cannot represent the environmental state within a certain period of time. In addition, the collected sediments are deposition files of pollution of marine ecosystems and fresh water ecosystems and environmental and climate information, and the health condition evaluation and the ecological restoration engineering effect evaluation of the ecosystems are realized by collecting the sediments in stages and measuring the biological, chemical and physical properties of the sediments.
At present, a water body sediment collecting device is mainly characterized in that a sediment collecting system is directly and fixedly arranged at the bottom of a water body, and the form of directly fixing the collecting system at the bottom of the water body is adopted, such as CN202010911311.9 (application number), the sediment collecting device has the defects of being greatly influenced by sediment resuspension caused by hydrodynamic events such as storms, lake currents, floods and the like, being difficult to install and inconvenient to collect sediments, being not suitable for collecting sediments in deep water, and being influenced by the environment of water body bottom substances.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an in-situ collecting device for deep water sediments, which has wide application range and is easy to install and collect.
The technical scheme adopted by the utility model is as follows:
an in-situ collecting device for deep water body sediments comprises a sediment collecting system, a depth fixing system, a vertical control system and a position marker;
the sediment collecting system comprises at least two horizontal fixing plates which are correspondingly arranged up and down, a plurality of vertical fixing screws for positioning the horizontal fixing plates arranged up and down, a connecting screw penetrating the center of each horizontal fixing plate, a plurality of collecting pipes penetrating each horizontal fixing plate and having openings at two ends, and a collecting cup arranged at the bottom of each collecting pipe;
the depth fixing system comprises a first anchoring structure and a first concrete block which are sequentially arranged, and the first anchoring structure is connected with the tail end of the connecting screw rod through a first connecting rope;
the vertical control system comprises a second concrete block, a second anchoring structure and a first floating ball, the first floating ball is connected with the head end of the connecting screw rod through a second connecting rope, and the second concrete block is connected with the tail end of the connecting screw rod through a third connecting rope;
the position marker comprises a second floating ball, and the second floating ball is connected with the head end of the connecting screw rod through a fourth connecting rope.
Furthermore, the head end and the tail end of the connecting screw rod are respectively provided with a lifting ring nut, and the lifting ring nuts are used for being fixed with the corresponding connecting ropes.
Preferably, the horizontal fixing plate is provided with two pieces and is an organic glass plate.
Further, the diameter of the first floating ball is larger than that of the second floating ball.
Further, the weight of the first concrete mass is greater than the weight of the second concrete mass.
Furthermore, the diameter of the opening of the collecting cup is slightly larger than that of the sediment collecting pipe, and the collecting cup and the collecting pipe are reinforced through electrical tapes.
Preferably, the horizontal fixing plate and the collecting pipe are reinforced by electrical tape
Preferably, the first anchoring structure and the second anchoring structure are both prefabricated integral structures formed by the anchoring screw rods made of stainless steel and the corresponding concrete blocks.
Furthermore, one end of the anchoring screw rod connected with the concrete block is T-shaped, and the other end of the anchoring screw rod is annular.
The utility model collects the sediment of the whole water column of the water body through the gravity settling action of water body particles (including mineral particles and biological particles), and realizes the health condition evaluation and the ecological restoration engineering effect evaluation of an ecological system and the monitoring of the deepwater pollution load, the eutrophication and the swamping process by collecting the sediment in stages and measuring the biological, chemical and physical properties of the sediment. The beneficial effects are as follows: the in-situ collection system for the sediments in the deep water body is a collection system which takes a sediment collector, a depth fixing device and a vertical control device as cores and takes a position marker as an auxiliary, and the depth of the sediment collector from the bottom of the water body is fixed through the action of gravity index. The vertical state of the sediment collector in the water body is kept through gravity and buoyancy index balance. A stable internal environment is formed by the collecting pipe with smaller diameter and length, and the collected sediment is prevented from being resuspended and escaping.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic mechanical diagram of the deposit collection system.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
Referring to fig. 1-2, an in-situ collecting device for deep water body sediments comprises a sediment collecting system, a depth fixing system, a vertical control system and a position marker;
the sediment collecting system comprises at least two horizontal fixing plates 11 which are correspondingly arranged up and down, a plurality of vertical fixing screws 12 for positioning the horizontal fixing plates arranged up and down, a connecting screw 13 penetrating the center of each horizontal fixing plate, a plurality of collecting pipes 14 penetrating each horizontal fixing plate 11 and having openings at two ends, and a collecting cup 15 arranged at the bottom of each collecting pipe 14;
the depth fixing system comprises a first anchoring structure 21 and a first concrete block 22 which are sequentially arranged, wherein the first anchoring structure 21 is connected with the tail end of the connecting screw rod 13 through a first connecting rope 23;
the vertical control system comprises a second anchoring structure 31, a second concrete block 32 and a first floating ball 33, the first floating ball 33 is connected with the head end of the connecting screw rod 13 through a second connecting rope 34, and the second concrete block 31 is connected with the tail end of the connecting screw rod 13 through a third connecting rope 35;
the position marker includes a second float ball 41, and the second float ball 41 is connected to the head end of the connecting screw rod 13 through a fourth connecting rope 42.
In this embodiment, the vertical fixing screw 12 is made of high-quality stainless steel screws (matching with screws, nuts and plastic gaskets made of corresponding materials) such as 304 and 306 with a rod diameter of 10 mm to 12 mm, and the length of the screw is preferably 500 mm to 700 mm.
The head end and the tail end of the connecting screw rod 13 are respectively provided with a lifting ring nut 131 which is used for fixing with the corresponding connecting rope. 304, 306 and other high-quality stainless steel screws (matched with screws, nuts and plastic gaskets made of corresponding materials) with the rod diameter of 10 mm-12 mm.
The horizontal fixing plate 11 is provided with two pieces and is an organic glass plate. The thickness of the organic glass plate is preferably 5 mm to 10 mm, and the plane size of the organic glass plate is preferably 250 mm multiplied by 250 mm to 350mm multiplied by 350mm (four corners are chamfered).
The collection tube 14 is preferably a plexiglas tube; the pipe diameter is preferably 50 mm-100 mm, the outer diameter of the pipe is determined according to the conditions of silt and eutrophication of the water body, the higher the content of the water body particles is, the smaller the outer diameter of the pipe is, and vice versa; the length of the pipe is preferably 800 mm-1000 mm to avoid resuspension of sediment deposited in the pipe, and the larger the pipe diameter is, the longer the pipe is, and vice versa; the thickness of the tube is preferably 2 mm-5 mm; the collecting pipe 14 is longitudinally connected through a collecting pipe hole on the horizontal fixing plate 11, and the collecting pipe 14 and the pipe hole are reinforced by winding color electrical tapes.
The caliber of the collecting cup 15 is slightly larger than that of the sediment collecting pipe 14, and the collecting cup 15 and the collecting pipe 14 are reinforced through electrical tape. The collecting cup 105 is preferably a PP, PE or PPR collecting cup with good plasticity, the caliber of the collecting cup is slightly larger than that of the sediment collecting pipe, and the collecting cup and the collecting pipe are reinforced by color electrical tape. An integral collecting frame is formed by a horizontal fixing plate 11, a vertical fixing screw rod 12 and a connecting screw rod 13, a sediment collecting pipe 14 is fixedly arranged in a collecting pipe hole of the horizontal fixing plate 11 through a color electrical tape, and finally a collecting cup 15 is sleeved into the sediment collecting pipe 14 and is wound and fixed by the color electrical tape.
In this embodiment, the first concrete block 22 is preferably a concrete block resistant to saline alkali cement, preferably having a weight greater than 25 kg. The first anchoring structure 21 is made of high-quality stainless steel screws such as 304 and 306, the diameter of each screw is preferably 10 mm-12 mm, the length of each screw is larger than that of a concrete square block by 200 mm, the lower end of each screw is welded into a T shape, and the upper end of each screw is processed into a ring shape. The first connecting rope 23 is preferably a mountain climbing rope or an umbrella descending rope with the diameter of about 15 mm, and is connected with the lower end of the sediment collector, and the effective connecting length of the first connecting rope 23 is related to the designed collecting depth. The first concrete block 22 and the first anchoring structure 21 are prefabricated integral devices and are connected with the lower end of the connecting screw rod 13 through a first connecting rope 23.
In this embodiment, the second concrete block 32 is preferably a saltwater-soda cement concrete block, and preferably has a weight of more than 5 to 10 kg, and the weight of the first concrete block 22 is greater than that of the second concrete block 31. The second anchoring structure 31 is made of high-quality stainless steel screws such as 304 and 306, the diameter of each screw is preferably 10-12 mm, the lower end of each screw is welded into a T shape, and the upper end of each screw is machined into a ring shape. The first floating ball 33 is an aging-resistant PE floating ball with the diameter of 250 mm-300 mm. The connecting rope 304 is a mountain climbing rope or an umbrella lowering rope with the diameter of about 10 mm. The second concrete block 32 and the second anchoring structure 31 are prefabricated integral units and are connected with the lower end of the connecting screw 14 through a third connecting rope 35. The first floating ball 33 is connected with the upper end of the connecting screw 103 through a second connecting rope 34.
In this embodiment, the second floating ball 41 is an aging-resistant PE floating ball with a diameter of 150 mm to 200 mm. The fourth connecting rope 42 is a mountain climbing rope or an parachute rope with the diameter of about 10 mm, the length of the connecting rope is increased by fully considering the action of wind waves on the basis of the highest water level, and the first floating ball 33 is connected with the second floating ball 41 through the fourth connecting rope 42. The diameter of the first float ball 33 is larger than that of the second float ball 41.
The system is a collection system which takes a sediment collector, a depth fixing device and a vertical control device as cores and takes a position marker as an auxiliary. The depth of the sediment trap from the bottom of the body of water is fixed by gravity indexing. The vertical state of the sediment collector in the water body is kept through gravity and buoyancy index balance. A stable internal environment is formed by the organic glass tube with a smaller diameter and length, and the collected sediment is prevented from being resuspended and escaping.
The sediment in-situ collecting device is a complete collecting system, is not necessary, can be properly adjusted on the material of the device according to the characteristics of chemical substances in the water body, hydrodynamic characteristics and the like, and the whole size of the device is determined according to the sediment collecting time and the ecological environment condition of the water body.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. An in-situ collecting device for deep water body sediments comprises a sediment collecting system, a depth fixing system, a vertical control system and a position marker; it is characterized in that the preparation method is characterized in that,
the sediment collecting system comprises at least two horizontal fixing plates which are correspondingly arranged up and down, a plurality of vertical fixing screws for positioning the horizontal fixing plates arranged up and down, a connecting screw penetrating the center of each horizontal fixing plate, a plurality of collecting pipes penetrating each horizontal fixing plate and having openings at two ends, and a collecting cup arranged at the bottom of each collecting pipe;
the depth fixing system comprises a first anchoring structure and a first concrete block which are sequentially arranged, and the first anchoring structure is connected with the tail end of the connecting screw rod through a first connecting rope;
the vertical control system comprises a second concrete block, a second anchoring structure and a first floating ball, the first floating ball is connected with the head end of the connecting screw rod through a second connecting rope, and the second concrete block is connected with the tail end of the connecting screw rod through a third connecting rope;
the position marker comprises a second floating ball, and the second floating ball is connected with the head end of the connecting screw rod through a fourth connecting rope.
2. The in-situ collecting device for the sediments in the deep water body as claimed in claim 1, wherein two eye nuts are respectively arranged at the head end and the tail end of the connecting screw rod, and the eye nuts are used for being fixed with the corresponding connecting ropes.
3. The in-situ collecting device for the sediments of the deep water body of claim 1, wherein the horizontal fixing plates are two and are organic glass plates.
4. The in-situ collecting device for sediments in deep water body of claim 1, wherein the diameter of said first floating ball is larger than that of said second floating ball.
5. The in-situ collection device for sediment of deep water body of claim 1, wherein the weight of the first concrete block is greater than the weight of the second concrete block.
6. The in-situ collection device for sediments in deep water body of claim 1, wherein the diameter of the collecting cup is slightly larger than that of the sediment collecting pipe, and the collecting cup and the collecting pipe are reinforced by electrical tape.
7. The in-situ collecting device for the sediments in the deep water body of claim 1, wherein the horizontal fixing plate and the collecting pipe are reinforced by electrical tapes.
8. The in-situ collection device for sediments in deep water body of claim 1, wherein the first anchoring structure and the second anchoring structure are both prefabricated integral structures formed by the anchoring screw rods made of stainless steel and the corresponding concrete blocks.
9. The in-situ collecting device for the sediments of the deep water body of claim 1, wherein one end of the anchoring screw rod, which is connected with the concrete block, is T-shaped, and the other end is annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122678997.4U CN216207805U (en) | 2021-11-04 | 2021-11-04 | Deep water body deposit normal position collection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122678997.4U CN216207805U (en) | 2021-11-04 | 2021-11-04 | Deep water body deposit normal position collection device |
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| CN216207805U true CN216207805U (en) | 2022-04-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117420282A (en) * | 2023-12-19 | 2024-01-19 | 天津华泰清源环境技术有限公司 | Water quality on-line monitoring device |
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2021
- 2021-11-04 CN CN202122678997.4U patent/CN216207805U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117420282A (en) * | 2023-12-19 | 2024-01-19 | 天津华泰清源环境技术有限公司 | Water quality on-line monitoring device |
| CN117420282B (en) * | 2023-12-19 | 2024-02-27 | 天津华泰清源环境技术有限公司 | Water quality on-line monitoring device |
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