CN220508719U - Throwing and collecting equipment for DGT probes for sediments with different water depths - Google Patents
Throwing and collecting equipment for DGT probes for sediments with different water depths Download PDFInfo
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- CN220508719U CN220508719U CN202321811984.2U CN202321811984U CN220508719U CN 220508719 U CN220508719 U CN 220508719U CN 202321811984 U CN202321811984 U CN 202321811984U CN 220508719 U CN220508719 U CN 220508719U
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- 239000000523 sample Substances 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 239000013049 sediment Substances 0.000 title claims abstract description 20
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 description 6
- 239000004677 Nylon Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000011160 research Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000002789 length control Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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Abstract
The utility model discloses a throwing and collecting device of DGT probes for sediments with different water depths, which comprises the following components: the main body unit comprises a container, wherein a DGT probe body is arranged in the container; the opening and closing unit comprises a circular plate, circular openings are formed in the circular plate, arc grooves are symmetrically formed in the bottom surface of the circular plate, a baffle plate is symmetrically and slidably inserted in the bottom of the container, a circular sliding block is fixedly connected to the baffle plate, and a driving assembly for driving the circular plate is arranged in the container. According to the utility model, the motor is started to enable the rotating shaft to rotate, the baffle plate is driven to move to two sides to enable the bottom of the baffle plate to be opened, when the device needs to be closed, the motor is started again, the annular toothed plate is driven to rotate reversely, the baffle plate is driven to move to the inner side to be closed, a user does not need to replace parts regularly, the device is more stable in opening and closing, meanwhile, the device is less influenced by external factors, and the stability of the device in opening and closing is ensured.
Description
Technical Field
The utility model relates to the technical field of water environment measurement, in particular to a throwing and collecting device of DGT probes for sediments with different water depths.
Background
As a potential phosphorus source of the water body, sediments in the lake and reservoir are valued by extensive researchers, and are very important for in-situ research of the sediments. At present, most researches on sediment are focused on laboratory simulation, in-situ researches are few, and the original state of the sediment is easy to damage when the sediment is sampled, and the muddy water interface is also changed due to factors such as disturbance, so that the acquisition of in-situ information of the sediment is difficult to a certain extent. The thin film Diffusion Gradient (DGT) is an in-situ acquisition technology, and by inserting a DGT probe into a sediment, the in-situ information such as the (bio) effective state content, the ion state-complex state binding dynamics and the solid-liquid exchange dynamics of a target in an environmental medium is obtained by utilizing the free diffusion principle (Fick first law) and the gradient diffusion and buffering dynamics process of the target in a diffusion layer.
According to Chinese national patent publication No.: CN215339399U discloses a throwing collection equipment of different water depth sediment DGT probes, and this equipment includes DGT probes, container, adjustable length control lever, mud gate switching control assembly, the DGT probes passes through upper portion round pin axle to be fixed in the container, the upper end of container sets up the upper cover plate, the both sides of adjustable length control lever pass through the upper cover plate, the lower extreme of container sets up the lower cover plate, the lower cover plate divide into two left and right sides apron and set up with the lower extreme cooperation of container through mud gate switching control assembly respectively. The utility model can realize DGT probe arrangement and in-situ fixation of the muddy water interfaces of lakes and reservoirs with different depths for 24 hours, and can finish muddy water interface sampling under the condition of ensuring that the muddy water interfaces are not disturbed.
When the device is used, the cover plate is opened through the steel wire rope or the nylon rope, the device is placed under water, then the steel wire rope or the nylon rope is pulled by the rethread, the cover plate is closed under the action of the torsion spring, the use elasticity of the torsion spring is gradually reduced, the torsion spring needs to be replaced regularly, and when the torsion spring is closed under water, the torsion spring is blocked by external factors, so that the situation that the torsion spring cannot be completely closed can be caused.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.
The utility model is provided in view of the problems of the conventional throwing and collecting equipment of the DGT probes for the sediments with different water depths.
Therefore, the utility model aims to provide throwing and collecting equipment for DGT probes with different water depths, which aims to solve the problems that when the device is used, a cover plate is opened through a steel wire rope or a nylon rope, the device is put under water, then the cover plate is closed under the action of a torsion spring by pulling the steel wire rope or the nylon rope, the torsion spring is arranged to gradually reduce the elasticity of the device during use, the torsion spring needs to be replaced regularly, and when the device is closed under water through the torsion spring, the device is blocked by external factors, so that the device cannot be completely closed.
In order to solve the technical problems, the utility model provides the following technical scheme:
a launch acquisition apparatus for DGT probes for different water depths, comprising:
the main body unit comprises a container, wherein a DGT probe body is arranged in the container, an upper cover plate is fixedly connected to the top of the container, an operation assembly is arranged on the upper cover plate, and a stabilizing assembly is arranged on the container;
the opening and closing unit comprises a circular plate, the circular plate is rotationally connected to the inner side wall of the bottom of the container, a circular opening is formed in the circular plate, arc grooves are symmetrically formed in the bottom surface of the circular plate, a baffle plate is symmetrically and slidably inserted in the bottom of the container, a circular sliding block is fixedly connected to the baffle plate, the circular sliding block is matched with the arc grooves, and a driving assembly used for driving the circular plate is arranged in the container.
As a preferable scheme of the throwing and collecting equipment of the DGT probes for different water depths, the utility model comprises the following steps: the driving assembly comprises a fixing plate, the fixing plate is fixedly connected to the inner side wall of the container, a motor is arranged on the fixing plate, a rotating shaft is fixedly connected to the output end of the motor, the rotating shaft rotates and penetrates through the fixing plate, a gear is fixedly connected to the bottom of the rotating shaft, an annular toothed plate is fixedly connected to the circular plate, and the annular toothed plate is meshed with the gear.
As a preferable scheme of the throwing and collecting equipment of the DGT probes for different water depths, the utility model comprises the following steps: the fixed plate is fixedly connected with a cover plate, and the motor is arranged in the cover plate.
As a preferable scheme of the throwing and collecting equipment of the DGT probes for different water depths, the utility model comprises the following steps: the operation assembly comprises two first threaded rods, the first threaded rods are arranged on the upper cover plate, threaded sleeves are arranged on the first threaded rods in a threaded mode, second threaded rods are arranged on the threaded sleeves in a threaded mode, and a cross rod is fixedly connected to the two second threaded rods in a common mode.
As a preferable scheme of the throwing and collecting equipment of the DGT probes for different water depths, the utility model comprises the following steps: the stabilizing assembly comprises a weight plate, the weight plate is fixedly connected to the container, a balancing weight is symmetrically and fixedly connected to the weight plate, mounting holes are symmetrically formed in the balancing weight, and the first threaded rod is arranged on the balancing weight in a threaded mode.
As a preferable scheme of the throwing and collecting equipment of the DGT probes for different water depths, the utility model comprises the following steps: an anti-corrosion layer is arranged on the container, and the anti-corrosion layer is chromium.
The utility model has the beneficial effects that:
during the use, through the starter motor for the pivot rotates, drives the gear and rotates, makes annular pinion rack rotate, drives the plectane and rotates, makes the arc groove take place the displacement thereupon, and cooperation between circular slider and arc groove simultaneously makes circular slider to both sides motion, drives the baffle to both sides removal, makes its bottom open, when the device needs to be closed, starts the motor once more, drives annular pinion rack reverse rotation, drives the baffle and moves to the inboard and close, and the user need not the periodic change spare part, and is more stable when opening and shutting simultaneously, receives external factor influence less simultaneously, has guaranteed the stability when the device is opened.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic diagram of the overall structure of a front surface of a device for delivering and collecting DGT probes for sediment with different water depths;
FIG. 2 is a schematic view of the partial cross-sectional structure of FIG. 1;
FIG. 3 is a schematic view of the partial cross-sectional structure of FIG. 2;
FIG. 4 is a bottom view of FIG. 2;
FIG. 5 is a bottom view of the circular plate of FIG. 2;
fig. 6 is a top view of the baffle of fig. 2.
In the figure: 100. a main body unit; 101. a container; 102. a DGT probe body; 103. an upper cover plate; 104. an operating assembly; 104a, a first threaded rod; 104b, a threaded sleeve; 104c, a second threaded rod; 104d, a cross bar; 105. a stabilizing assembly; 105a, weight plates; 105b, balancing weights; 105c, mounting holes; 200. an opening and closing unit; 201. a circular plate; 202. a circular opening; 203. a baffle; 204. an arc-shaped groove; 205. a circular slider; 206. a drive assembly; 206a, a fixing plate; 206b, a motor; 206c, a rotating shaft; 206d, gears; 206e, annular toothed plates; 206f, a cover plate.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Referring to fig. 1-6, the utility model provides a launch and collection device for DGT probes for sediments with different water depths, comprising:
the main body unit 100 comprises a container 101, wherein a DGT probe body 102 is arranged in the container 101, an upper cover plate 103 is fixedly connected to the top of the container 101, an operation assembly 104 is arranged on the upper cover plate 103, and a stabilizing assembly 105 is arranged on the container 101;
the opening and closing unit 200 comprises a circular plate 201, the circular plate 201 is rotatably connected to the inner side wall of the bottom of the container 101, a circular opening 202 is formed in the circular plate 201, arc-shaped grooves 204 are symmetrically formed in the bottom surface of the circular plate 201, a baffle 203 is symmetrically and slidably inserted into the bottom of the container 101, a circular sliding block 205 is fixedly connected to the baffle 203, the circular sliding block 205 is matched with the arc-shaped grooves 204, and a driving assembly 206 for driving the circular plate 201 is arranged in the container 101.
The driving assembly 206 includes a fixing plate 206a, the fixing plate 206a is fixedly connected to the inner sidewall of the container 101, a motor 206b is disposed on the fixing plate 206a, an output end of the motor 206b is fixedly connected to a rotating shaft 206c, the rotating shaft 206c rotates and is inserted on the fixing plate 206a, a gear 206d is fixedly connected to a bottom of the rotating shaft 206c, an annular toothed plate 206e is fixedly connected to the circular plate 201, the annular toothed plate 206e is meshed with the gear 206d, so that when the motor 206b is started, the rotating shaft 206c can be driven to rotate, the gear 206d is driven to rotate, the annular toothed plate 206e is driven to rotate, and the circular plate 201 is driven to rotate.
Further, the fixing plate 206a is fixedly connected with the cover plate 206f, the motor 206b is arranged in the cover plate 206f, and the motor 206b is protected through the cover plate 206f, so that the motor 206b is prevented from being damaged, and the service life of the device is prolonged.
Further, the operation assembly 104 includes two first threaded rods 104a, the first threaded rods 104a are disposed on the upper cover plate 103, the threaded sleeves 104b are disposed on the first threaded rods 104a in a threaded manner, the second threaded rods 104c are disposed on the threaded sleeves 104b in a threaded manner, and the cross rods 104d are fixedly connected to the two second threaded rods 104c together, so that a user can select a plurality of first threaded rods 104a and the threaded sleeves 104b to combine according to the use condition, and the applicability of the device is improved.
Further, stabilizing assembly 105 includes weight plate 105a, weight plate 105a fixed connection is on container 101, symmetrical fixedly connected with balancing weight 105b on the weight plate 105a, the symmetry is equipped with mounting hole 105c on the balancing weight 105b, first threaded rod 104a screw thread sets up on balancing weight 105b for the device when using, accessible weight plate 105a increases the device and the area of contact of mud face, has increased the device stability, and the setting of balancing weight 105b has guaranteed that the device sinks simultaneously and makes stability, and the user can increase and decrease balancing weight 105b through the setting of mounting hole 105c according to the environment.
Furthermore, the container 101 is provided with an anti-corrosion layer, and the anti-corrosion layer is chromium, so that the container 101 is prevented from being corroded, and the service life of the device is prolonged.
In the use process, through the start motor 206b, make the pivot 206c rotate, drive gear 206d and rotate, make annular pinion rack 206e rotate, drive plectane 201 and rotate, make arc wall 204 take place the displacement thereupon, cooperation between circular slider 205 and arc wall 204 makes circular slider 205 to both sides motion simultaneously, drive baffle 203 to both sides remove, make its bottom open, when the device needs to be closed, start motor 206b again, drive annular pinion rack 206e reverse rotation, drive baffle 203 to inwards move and close, the user need not regularly to change spare part, simultaneously when opening and shutting more stable, simultaneously influenced by external factor less, stability when having guaranteed the device to open.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (6)
1. The utility model provides a throwing collection equipment of different deep water sediment DGT probes which characterized in that: comprising the following steps:
the body unit (100) comprises a container (101), wherein a DGT probe body (102) is arranged in the container (101), an upper cover plate (103) is fixedly connected to the top of the container (101), an operation assembly (104) is arranged on the upper cover plate (103), and a stabilizing assembly (105) is arranged on the container (101);
the opening and closing unit (200) comprises a circular plate (201), the circular plate (201) is rotationally connected to the inner side wall of the bottom of the container (101), a circular opening (202) is formed in the circular plate (201), arc grooves (204) are symmetrically formed in the bottom surface of the circular plate (201), a baffle (203) is symmetrically and slidably inserted in the bottom of the container (101), a circular sliding block (205) is fixedly connected to the baffle (203), the circular sliding block (205) is matched with the arc grooves (204), and a driving assembly (206) for driving the circular plate (201) is arranged in the container (101).
2. The launch and collection apparatus of a DGT probe for sediments at different depths according to claim 1, wherein: the driving assembly (206) comprises a fixing plate (206 a), the fixing plate (206 a) is fixedly connected to the inner side wall of the container (101), a motor (206 b) is arranged on the fixing plate (206 a), the output end of the motor (206 b) is fixedly connected with a rotating shaft (206 c), the rotating shaft (206 c) rotates and penetrates through the fixing plate (206 a), a gear (206 d) is fixedly connected to the bottom of the rotating shaft (206 c), an annular toothed plate (206 e) is fixedly connected to the circular plate (201), and the annular toothed plate (206 e) is meshed with the gear (206 d).
3. The launch and collection apparatus of a DGT probe for sediments at different depths according to claim 2, wherein: the fixed plate (206 a) is fixedly connected with a cover plate (206 f), and the motor (206 b) is arranged in the cover plate (206 f).
4. A launch acquisition apparatus for a DGT probe for deposits of different depths according to claim 3, wherein: the operation assembly (104) comprises two first threaded rods (104 a), the first threaded rods (104 a) are arranged on the upper cover plate (103), threaded sleeves (104 b) are arranged on the first threaded rods (104 a) in a threaded mode, second threaded rods (104 c) are arranged on the threaded sleeves (104 b) in a threaded mode, and cross rods (104 d) are fixedly connected to the two second threaded rods (104 c) in a common mode.
5. The launch and collection apparatus for a DGT probe for sediments at different depths according to claim 4, wherein: the stabilizing assembly (105) comprises a weight plate (105 a), the weight plate (105 a) is fixedly connected to the container (101), a balancing weight (105 b) is symmetrically and fixedly connected to the weight plate (105 a), mounting holes (105 c) are symmetrically formed in the balancing weight (105 b), and the first threaded rod (104 a) is arranged on the balancing weight (105 b) in a threaded mode.
6. The launch and collection apparatus of a DGT probe for sediments at different depths according to claim 5, wherein: an anti-corrosion layer is arranged on the container (101), and the anti-corrosion layer is chromium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321811984.2U CN220508719U (en) | 2023-07-11 | 2023-07-11 | Throwing and collecting equipment for DGT probes for sediments with different water depths |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321811984.2U CN220508719U (en) | 2023-07-11 | 2023-07-11 | Throwing and collecting equipment for DGT probes for sediments with different water depths |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220508719U true CN220508719U (en) | 2024-02-20 |
Family
ID=89874677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321811984.2U Active CN220508719U (en) | 2023-07-11 | 2023-07-11 | Throwing and collecting equipment for DGT probes for sediments with different water depths |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220508719U (en) |
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2023
- 2023-07-11 CN CN202321811984.2U patent/CN220508719U/en active Active
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