CN221006901U - Concealed DGT passive sampler throwing device - Google Patents
Concealed DGT passive sampler throwing device Download PDFInfo
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- CN221006901U CN221006901U CN202321786190.5U CN202321786190U CN221006901U CN 221006901 U CN221006901 U CN 221006901U CN 202321786190 U CN202321786190 U CN 202321786190U CN 221006901 U CN221006901 U CN 221006901U
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- unwinding
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- 238000004804 winding Methods 0.000 claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 238000007667 floating Methods 0.000 claims abstract description 6
- 238000011084 recovery Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005070 sampling Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000010249 in-situ analysis Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
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- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 231100000027 toxicology Toxicity 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a hidden DGT passive sampler throwing device which mainly comprises a positioning mechanism, a wire winding and unwinding mechanism and a monitoring mechanism, wherein the positioning mechanism comprises an anchor block and a vertical rod fixedly connected with the top of the anchor block, the wire winding and unwinding mechanism is fixedly connected with the top end of the vertical rod, the monitoring mechanism comprises a first rope connected with the wire winding and unwinding mechanism, a mounting plate fixedly connected with the top end of the first rope, a DGT passive sampler fixedly connected with the bottom of the mounting plate, a second rope fixedly connected with the top of the mounting plate, a floating ball fixedly connected with the top of the second rope and a pair of positioning rods in sliding connection with the mounting plate, and the bottom ends of the positioning rods are fixedly connected with the wire winding and unwinding mechanism. The utility model can ensure that the direction of the sampling window of the DGT passive sampler is not easily influenced by turbulence to change in the throwing and using process, the sampling accuracy is not easily influenced, and the sampling depth can be adjusted.
Description
Technical Field
The utility model relates to the technical field of sampler throwing, in particular to a hidden DGT passive sampler throwing device.
Background
DGT is an English abbreviation of gradient diffusion film technology, and is a novel in-situ concentration flux measurement technology based on dynamic process. The method can realize in-situ analysis of chemical forms, biological effectiveness, toxicity toxicology, dynamic processes and bio-geochemical processes of inorganic elements/organic pollutants in water, sediment and soil.
The DGT passive sampler can be used for in-situ monitoring of inorganic and organic pollutants (such as heavy metals, nutritive salts, perfluorinated compounds and the like) in water bodies such as rivers, lakes, oceans and the like, however, the conventional DGT passive sampler throwing device is simple in structure, the direction of a sampling window of the DGT passive sampler is easily influenced by turbulence to change in the throwing and using process, so that the sampling accuracy is influenced, and in addition, the conventional DGT passive sampler throwing device mostly cannot adjust the depth of the DGT passive sampler, so that the use flexibility is poor. Therefore, a hidden DGT passive sampler releasing device is needed to solve the above technical problems.
Disclosure of utility model
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 of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
The utility model is provided in view of the problems of the conventional hidden type DGT passive sampler throwing device.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a hidden DGT passive sampler puts in device, this device mainly includes positioning mechanism, receive and releases line mechanism and monitoring mechanism, positioning mechanism includes the anchor block, with anchor block top fixed connection's pole setting, receive and releases line mechanism and the top fixed connection of pole setting, monitoring mechanism includes the first rope that is connected with receive and releases line mechanism, with first rope top fixed connection's mounting plate, with the DGT passive sampler of mounting plate bottom fixed connection, with mounting plate top fixed connection's second rope, with second rope top fixed connection's floater and with mounting plate sliding connection's a pair of locating lever, a pair of the bottom of locating lever all with receive and releases line mechanism fixed connection.
As a preferable scheme of the hidden DGT passive sampler throwing device, the utility model comprises the following steps: the winding and unwinding mechanism comprises a winding and unwinding box fixedly connected with the top end of the vertical rod, winding and unwinding rollers are movably arranged inside the winding and unwinding box, two ends of each winding and unwinding roller are fixedly connected with rotating shafts, a pair of rotating shafts are rotatably connected with the winding and unwinding box through bearings, one end of one rotating shaft, which is far away from the winding and unwinding roller, is fixedly connected with a rotating disc, the rotating disc is located outside the winding and unwinding box, a positioning assembly is connected onto the rotating disc, the positioning assembly is connected with the winding and unwinding box, a first rope is wound on each winding and unwinding roller, and the bottom end of each positioning rod is fixedly connected with the top of the winding and unwinding box.
As a preferable scheme of the hidden DGT passive sampler throwing device, the utility model comprises the following steps: the winding and unwinding roller is of an I-shaped structure.
As a preferable scheme of the hidden DGT passive sampler throwing device, the utility model comprises the following steps: the top of the winding and unwinding box is provided with a rope winding and unwinding opening, and the first rope movably penetrates through the rope winding and unwinding opening.
As a preferable scheme of the hidden DGT passive sampler throwing device, the utility model comprises the following steps: the positioning assembly comprises a positioning inserting rod, the positioning inserting rod penetrates through the rotating disc in a sliding mode, one end of the positioning inserting rod is connected with the winding and unwinding box, the other end of the positioning inserting rod is fixedly connected with a pulling block, a spring is connected between the pulling block and the rotating disc, and the spring is movably sleeved outside the positioning inserting rod.
As a preferable scheme of the hidden DGT passive sampler throwing device, the utility model comprises the following steps: and the outer side wall of the coiling and uncoiling box is provided with a positioning jack, and the positioning inserting rod is clamped with the positioning jack.
As a preferable scheme of the hidden DGT passive sampler throwing device, the utility model comprises the following steps: the positioning jacks are arranged in a plurality and are arranged on the outer wall of the pay-off and take-up box in an annular array.
As a preferable scheme of the hidden DGT passive sampler throwing device, the utility model comprises the following steps: the anchor block is tied with a throwing recovery rope.
The utility model has the beneficial effects that:
According to the utility model, the positioning rods can be positioned through the cooperation of the anchor blocks, the vertical rods, the coiling and uncoiling boxes and the like, and the mounting piece can be prevented from rotating under the influence of turbulence by arranging the pair of positioning rods, so that the direction of the sampling window of the DGT passive sampler is not easily influenced by turbulence to change in the throwing and using process, and the sampling accuracy is not easily influenced.
The utility model can regulate the depth of the DGT passive sampler by the cooperation of the winding and unwinding wire roller, the rotary disk and the like, is flexible and convenient to use, can fix the rotary disk by the cooperation of the positioning inserted rod, the positioning jack, the spring and the like, and can prevent the rotary disk from spontaneously rotating under the influence of water flow, thereby ensuring the DGT passive sampler to be in the depth.
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 hidden DGT passive sampler delivery device of the present utility model.
Fig. 2 is a schematic diagram of a winding and unwinding mechanism of the hidden DGT passive sampler releasing device.
Fig. 3 is a schematic structural diagram of a pay-off and take-up box of the hidden DGT passive sampler releasing device.
In the figure: 100. a positioning mechanism; 101. an anchor block; 102. a vertical rod; 103. throwing in a recovery rope; 200. a winding and unwinding mechanism; 201. a coiling and uncoiling box; 202. a wire winding and unwinding roller; 203. a rotating shaft; 204. a rotating disc; 205. a rope winding and unwinding port; 206. positioning the inserted link; 207. pulling blocks; 208. a spring; 209. positioning the jack; 300. a monitoring mechanism; 301. a first rope; 302. a mounting piece; 303. a DGT passive sampler; 304. a second rope; 305. a floating ball; 306. and a positioning rod.
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.
Examples
Referring to fig. 1-3, for one embodiment of the present utility model, a hidden DGT passive sampler delivery device is provided, which mainly includes:
The positioning mechanism 100, positioning mechanism 100 includes anchor 101, with anchor 101 top fixed connection's pole setting 102, be tied on the anchor 101 and put in recovery rope 103, can fall into the river bottom with the device through setting up anchor 101, can retrieve whole device fast after the sampling is finished through setting up to put in recovery rope 103, in put in the in-process, can hide to put in recovery rope 103 and be fixed in the bank under water, the disguise is good, is difficult for being pulled by the manual work, and then is difficult for influencing the sampling accuracy.
The winding and unwinding mechanism 200, winding and unwinding mechanism 200 is fixedly connected with the top of pole setting 102, winding and unwinding mechanism 200 includes winding and unwinding case 201 fixedly connected with the top of pole setting 102, winding and unwinding case 201 inside activity is provided with winding and unwinding roller 202, the both ends of winding and unwinding roller 202 all fixedly connected with axis of rotation 203, all be connected through bearing rotation between a pair of axis of rotation 203 and the winding and unwinding case 201, one end rigid coupling that one of them axis of rotation 203 kept away from winding and unwinding roller 202 has rotary disk 204, rotary disk 204 is located the outside of winding and unwinding case 201, first rope 301 twines on winding and unwinding roller 202, winding and unwinding roller 202 is "worker" style of calligraphy structure, can carry out spacingly to first rope 301, make it be difficult for coming off from winding and unwinding roller 202, location jack 209 is equipped with a plurality of, and be annular array setting on the outer wall of winding and unwinding case 201, the advantage of setting like this is, arbitrary pair of rotary disk 204 rotate the back all can be fixed to it.
The rotary disk 204 is connected with a positioning assembly, the positioning assembly is connected with the take-up and pay-off box 201, the positioning assembly comprises a positioning inserted rod 206, the positioning inserted rod 206 is arranged in a sliding mode through the rotary disk 204, one end of the positioning inserted rod 206 is clamped with a positioning jack 209 formed in one side of the take-up and pay-off box 201, the other end of the positioning inserted rod is fixedly connected with a pull block 207, a spring 208 is connected between the pull block 207 and the rotary disk 204, the spring 208 is movably sleeved outside the positioning inserted rod 206, the positioning inserted rod 206 is matched with the positioning jack 209, the rotary disk 204 can be fixed after the acquisition depth of the DGT passive sampler 303 is adjusted, the DGT passive sampler 303 is prevented from being influenced by water flow and spontaneously rotated, and the DGT passive sampler 303 can be guaranteed to be always located in the depth after being put in.
The monitoring mechanism 300 comprises a first rope 301 connected with the winding and unwinding mechanism 200, a mounting plate 302 fixedly connected with the top end of the first rope 301, a DGT passive sampler 303 fixedly connected with the bottom of the mounting plate 302, a second rope 304 fixedly connected with the top of the mounting plate 302, a floating ball 305 fixedly connected with the top of the second rope 304 and a pair of positioning rods 306 slidably connected with the mounting plate 302, wherein the bottom ends of the positioning rods 306 are fixedly connected with the top of the winding and unwinding box 201, the DGT passive sampler 303 can be suspended at a designated depth in water by arranging the floating ball 305, the mounting plate 302 can be prevented from rotating under the impulse of water flow by arranging the positioning rods 306, and the direction of a sampling window of the DGT passive sampler 303 is not easily influenced by turbulence to change in the throwing and using process, so that the sampling accuracy is not easily influenced.
Specifically, the cable winding and unwinding port 205 is formed in the top of the winding and unwinding box 201, and the first cable 301 is movably disposed through the cable winding and unwinding port 205.
When the sampling depth of the DGT passive sampler 303 is adjusted, the operation is performed on the shore, the rotating disc 204 drives the rotating shaft 203 to rotate, the rotating shaft 203 drives the winding and unwinding roller 202 to rotate, the winding and unwinding roller 202 rotates to release or recover the first rope 301, so that the acquisition depth of the DGT passive sampler 303 can be adjusted, when the device is put on the river bottom, the put-in recovery rope 103 is hidden and fixed under the shore, the concealment is good, the device is not easy to pull by people, the sampling accuracy is not easy to influence, after the put-in device is put on the river bottom, the device is positioned through the anchor block 101, the DGT passive sampler 303 floats at the appointed depth under the buoyancy action of the floating ball 305, and after the sampling is finished, the whole device can be quickly recovered by pulling the put-in recovery rope 103 by workers.
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 (1)
1. A concealed DGT passive sampler launch device comprising:
The positioning mechanism (100), the positioning mechanism (100) comprises an anchor block (101) and a vertical rod (102) fixedly connected with the top of the anchor block (101), and a throwing recovery rope (103) is tied on the anchor block (101);
The winding and unwinding mechanism (200), winding and unwinding mechanism (200) is fixedly connected with the top end of pole setting (102), winding and unwinding mechanism (200) includes winding and unwinding box (201) fixedly connected with the top end of pole setting (102), winding and unwinding roller (202) are movably arranged in winding and unwinding box (201), rotation shafts (203) are fixedly connected to two ends of winding and unwinding roller (202), a pair of rotation shafts (203) are rotatably connected with winding and unwinding box (201) through bearings, one end of one rotation shaft (203) far away from winding and unwinding roller (202) is fixedly connected with a rotary disc (204), rotary disc (204) is located outside winding and unwinding box (201), positioning components are connected to rotary disc (204), positioning components are connected with winding and unwinding box (201), and winding and unwinding roller (202) is in an I-shaped structure.
The positioning assembly comprises a positioning inserting rod (206), the positioning inserting rod (206) is arranged in a sliding penetrating way through the rotating disc (204), one end of the positioning inserting rod (206) is connected with the wire winding and unwinding box (201), the other end of the positioning inserting rod is fixedly connected with a pulling block (207), a spring (208) is connected between the pulling block (207) and the rotating disc (204), and the spring (208) is movably sleeved outside the positioning inserting rod (206);
The outer side wall of the pay-off and take-up box (201) is provided with positioning jacks (209), the positioning inserting rods (206) are clamped with the positioning jacks (209), and the positioning jacks (209) are provided with a plurality of positioning jacks and are arranged on the outer wall of the pay-off and take-up box (201) in an annular array;
The monitoring mechanism (300) comprises a first rope (301) connected with the winding and unwinding mechanism (200), a mounting plate (302) fixedly connected with the top end of the first rope (301), a DGT passive sampler (303) fixedly connected with the bottom of the mounting plate (302), a second rope (304) fixedly connected with the top of the mounting plate (302), a floating ball (305) fixedly connected with the top of the second rope (304) and a pair of positioning rods (306) in sliding connection with the mounting plate (302), wherein the bottom ends of the positioning rods (306) are fixedly connected with the winding and unwinding mechanism (200), the first rope (301) is wound on a winding and unwinding roller (202), and the bottom ends of the positioning rods (306) are fixedly connected with the top of the winding and unwinding box (201);
A rope winding and unwinding port (205) is formed in the top of the winding and unwinding box (201), and the first rope (301) movably penetrates through the rope winding and unwinding port (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321786190.5U CN221006901U (en) | 2023-07-10 | 2023-07-10 | Concealed DGT passive sampler throwing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321786190.5U CN221006901U (en) | 2023-07-10 | 2023-07-10 | Concealed DGT passive sampler throwing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221006901U true CN221006901U (en) | 2024-05-24 |
Family
ID=91120396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321786190.5U Active CN221006901U (en) | 2023-07-10 | 2023-07-10 | Concealed DGT passive sampler throwing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221006901U (en) |
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2023
- 2023-07-10 CN CN202321786190.5U patent/CN221006901U/en active Active
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