CN115901361B - Ecological environment detection device - Google Patents
Ecological environment detection device Download PDFInfo
- Publication number
- CN115901361B CN115901361B CN202310219196.2A CN202310219196A CN115901361B CN 115901361 B CN115901361 B CN 115901361B CN 202310219196 A CN202310219196 A CN 202310219196A CN 115901361 B CN115901361 B CN 115901361B
- Authority
- CN
- China
- Prior art keywords
- cavity
- piston plate
- collecting box
- sliding
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an ecological environment detection device, and belongs to the technical field of environment detection. An ecological environment detection device, comprising: the bottom of the collecting box is provided with a balancing weight; an inner piston plate slidably connected within the collection tank; the inner piston plate divides the collecting box into a collecting cavity and a gas storage cavity, and a mud suction pipe is arranged at the lower end of the collecting cavity; a sliding chamber disposed within the collection bin; wherein, the sliding cavity is connected with an outer piston plate in a sliding way, and the outer piston plate and the inner piston plate are magnetically attracted; the two ends of the elastic pull rope are fixedly connected to the collecting box and the outer piston plate respectively; a rotating lever; a floating plate; a limit component; according to the invention, through the collection box and the sliding inner piston plate, the suction pipe can conveniently come in and go out of the sludge, the sludge at the water bottom can be conveniently extracted, more water at the water bottom is prevented from being extracted, meanwhile, when the collection of the sludge is completed, the warning air bag can move upwards, so that the operation personnel can be conveniently reminded, and the efficiency of collecting the sludge is improved.
Description
Technical Field
The invention relates to the technical field of environment detection, in particular to an ecological environment detection device.
Background
The water ecological environment is taken as an important index for judging the environmental quality of the area, so that the damage and pollution degree of human beings to the area environment in the natural process of utilization and transformation can be effectively reflected, and the targeted measures can be taken out in the process of treating the area environment, so that the treatment effect is effectively improved, and the problem of secondary pollution in the treatment process is avoided;
when the water ecological environment is sampled, the acquisition and detection of a river bottom sludge sample are indispensable steps;
the existing sampling mode is that the sampling device is directly thrown into water and sunk, the sampling port cannot be effectively inserted into silt, the accuracy of sampling is affected, whether the sampling is finished or not cannot be confirmed, and the sampling efficiency is affected.
Disclosure of Invention
The invention aims to solve the problems that the existing sampling mode is to directly throw a sampling device into water and sink, a sampling port cannot be effectively inserted into silt to influence the accuracy of sampling, whether the sampling is finished or not cannot be confirmed, and the efficiency of the sampling is influenced.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
an ecological environment detection device, comprising: the bottom of the collecting box is provided with a balancing weight; an inner piston plate slidably connected within the collection tank; the inner piston plate divides the collecting box into a collecting cavity and a gas storage cavity, and a mud suction pipe is arranged at the lower end of the collecting cavity; a sliding chamber disposed within the collection bin; wherein, the sliding cavity is connected with an outer piston plate in a sliding way, and the outer piston plate and the inner piston plate are magnetically attracted; the two ends of the elastic pull rope are fixedly connected to the collecting box and the outer piston plate respectively; a rotating rod rotatably connected to the collecting box; the floating plate is rotatably connected to one end, far away from the collecting box, of the rotating rod; the limiting assembly is used for limiting the sliding of the inner piston plate; the inner piston plate slides to extract sludge through the sludge suction pipe.
For the reset of the swivelling levers of being convenient for, preferably, fixedly connected with engaging lugs on the collecting box, link to each other through U type shell fragment between swivelling levers and the collecting box.
Preferably, the limiting assembly comprises: a driven cavity disposed on the collection box; the driven cavity is connected with a lower limit seat in a sliding mode, and the lower limit seat is attached to the outer piston plate; a drive cavity arranged on the connecting lug; the driving cavity is slidably connected with a driving piston plate, and the driving piston plate is attached to the rotating rod; and the two ends of the driving air duct are respectively communicated with the driving cavity and the driven cavity.
Preferably, a driven spring is arranged in the driven cavity, two ends of the driven spring are respectively and fixedly connected to the lower limiting seat and the collecting box, a driving spring is arranged in the driving cavity, and two ends of the driving spring are respectively and fixedly connected to the driving piston plate and the connecting lug.
In order to facilitate the magnetic attraction of the outer piston plate and the inner piston plate, preferably, an outer magnetic ring is fixedly connected in the outer piston plate, an inner magnetic ring is fixedly connected in the inner piston plate, and the outer magnetic ring and the inner magnetic ring are magnetically attracted.
In order to prevent the sucked sludge from falling, preferably, a blocking cavity is formed in the collecting box, a blocking plate is connected in the blocking cavity in a sliding mode, the blocking plate penetrates through the sludge suction pipe, blocking springs are arranged in the blocking cavity, two ends of each blocking spring are fixedly connected to the blocking plate and the collecting box respectively, and the blocking cavity is communicated with the sliding cavity through a blocking communicating pipe.
Preferably, the mud suction pipe is connected with a plugging extension pipe in a threaded manner.
In order to facilitate trapezoidal collection personnel, preferably, the collecting box is detachably connected with a warning seat, a warning air bag is fixedly connected to the warning seat, and the warning air bag is communicated with the air storage cavity through an upper through pipe.
Preferably, the collecting box sliding connection has the plug, the plug is pegged graft on the inserted bar, fixedly connected with grafting spring on the plug, grafting spring's the other end fixed connection is on the collecting box, be equipped with the release chamber on the collecting box, the release chamber is located the upper end in slip chamber, sliding connection has the release board in the release chamber, fixedly connected with release spring on the release board, release spring's the other end fixed connection is on the collecting box, the intercommunication has grafting communicating pipe on the release chamber, the other end of grafting communicating pipe is towards the plug.
Preferably, the collecting box is provided with a vertical rod, and the warning seat is sleeved on the vertical rod.
Compared with the prior art, the invention provides an ecological environment detection device, which has the following beneficial effects:
the device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, the mud suction pipe is conveniently inserted into mud through the collecting box and the sliding inner piston plate, the mud at the water bottom is conveniently extracted, more water at the water bottom is prevented from being extracted, meanwhile, when the collection of the mud is finished, the warning air bag can move upwards, the reminding of operators is facilitated, and the efficiency of collecting the mud is improved.
Drawings
Fig. 1 is a schematic structural diagram of an ecological environment detecting device according to the present invention;
fig. 2 is a schematic structural diagram of a portion a in fig. 1 of an ecological environment detecting device according to the present invention;
FIG. 3 is a schematic structural diagram of a portion B in FIG. 1 of an ecological environment detecting device according to the present invention;
fig. 4 is a schematic structural diagram of a portion C in fig. 1 of an ecological environment detecting device according to the present invention;
fig. 5 is a schematic structural diagram of a warning seat of an ecological environment detecting device according to the present invention;
fig. 6 is a schematic structural diagram of an inner piston plate of an ecological environment detecting device according to the present invention.
In the figure: 1. a collection box; 101. a gas storage chamber; 1011. a top through pipe; 102. a collection chamber; 103. balancing weight; 104. an inner piston plate; 105. an inner magnetic ring; 106. an outer piston plate; 107. an outer magnetic ring; 108. a sliding chamber; 109. an elastic pull rope; 2. a connecting lug; 201. a rotating lever; 202. a U-shaped elastic sheet; 203. a floating plate; 204. a drive piston plate; 205. a drive chamber; 206. a drive spring; 207. driving the air duct; 208. a driven cavity; 209. a lower limit seat; 2091. a driven spring; 3. a warning seat; 301. a warning air bag; 302. a rod; 303. a plug; 304. a plug spring; 305. inserting a communicating pipe; 306. a release chamber; 307. a release plate; 308. releasing the spring; 4. a suction pipe; 401. a plugging plate; 402. plugging the cavity; 403. a blocking spring; 404. plugging the communicating pipe; 405. plugging the extension pipe; 5. and (5) standing a pole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1:
referring to fig. 1 to 6, an ecological environment detecting apparatus includes: a collecting box 1 with a balancing weight 103 arranged at the bottom; an inner piston plate 104 slidably connected within the collection tank 1; wherein, the inner piston plate 104 divides the collecting box 1 into a collecting cavity 102 and a gas storage cavity 101, and a mud suction pipe 4 is arranged at the lower end of the collecting cavity 102; a sliding chamber 108 provided in the collection box 1; the sliding cavity 108 is slidably connected with the outer piston plate 106, the outer piston plate 106 and the inner piston plate 104 are magnetically attracted, and the inner walls of the gas storage cavity 101 and the collecting cavity 102 for sliding the inner piston plate 104 are smooth, so that the sealing effect of the inner piston plate 104 during sliding can be ensured; the two ends of the elastic pull rope 109 are fixedly connected to the collecting box 1 and the outer piston plate 106 respectively; a rotating lever 201 rotatably connected to the collection box 1; a floating plate 203 rotatably connected to one end of the rotation rod 201 away from the collection box 1; a limit assembly for limiting sliding movement of the inner piston plate 104; wherein, after the floating plate 203 rotates and expands, the limiting component is opened, and the inner piston plate 104 slides to extract sludge through the sludge suction pipe 4;
when the device is used, firstly, the air storage cavity 101 is inflated, so that the inner piston plate 104 moves downwards, and the collecting cavity 102 is closed;
the collecting box 1 is put into water, and under the action of the balancing weight 103, the collecting box 1 moves down into the water to the water bottom;
when the floating plate 203 moves downwards, the floating plate 203 is contacted with the sludge, and the floating plate 203 can be supported due to the large bottom area of the floating plate 203, so that the floating plate 203 and the rotating rod 201 rotate to spread around, and the mud suction pipe 4 moves downwards gradually along with the collecting box 1 and is inserted into the soil;
when the suction pipe 4 is inserted into the soil, the rotating rod 201 is rotated, and the rotating rod 201 controls the limiting component to be opened;
at this time, under the action of the elastic pull rope 109, the outer piston plate 106 is pulled to move upwards, and under the action of magnetic force, the inner piston plate 104 is driven to move upwards, so that gas in the gas storage cavity 101 is discharged and reduced, and the inside of the collecting cavity 102 is in a negative pressure state, so that sludge can be extracted, the sludge is collected conveniently, and excessive water can be extracted effectively.
The collecting box 1 is fixedly connected with a connecting lug 2, the rotating rod 201 is connected with the collecting box 1 through a U-shaped elastic sheet 202, and the U-shaped elastic sheet 202 is used for resetting the rotating rod 201 towards rotation.
The spacing subassembly includes: a driven chamber 208 provided on the collection box 1; wherein, the driven cavity 208 is slidably connected with a lower limit seat 209, and the lower limit seat 209 is attached to the outer piston plate 106; a drive cavity 205 provided on the connection lug 2; wherein, the driving cavity 205 is slidably connected with the driving piston plate 204, and the driving piston plate 204 is attached to the rotating rod 201; the driving air duct 207 is respectively communicated with the driving cavity 205 and the driven cavity 208 at two ends.
Specifically, when the rotating rod 201 rotates upwards, the driving piston plate 204 is pressed to slide in the driving cavity 205, and the air in the driving cavity 205 is pressed to enter the driven cavity 208 through the driving air duct 207, so that the lower limiting seat 209 slides, and the outer piston plate 106 is not blocked, so that the outer piston plate 106 is pulled by the elastic pull rope 109.
A driven spring 2091 is arranged in the driven cavity 208, two ends of the driven spring 2091 are respectively and fixedly connected to the lower limit seat 209 and the collecting box 1, a driving spring 206 is arranged in the driving cavity 205, and two ends of the driving spring 206 are respectively and fixedly connected to the driving piston plate 204 and the connecting lug 2;
the driven spring 2091 and the driving spring 206 are arranged, so that the lower limit seat 209 and the driving piston plate 204 are convenient to reset when the rotating rod 201 rotates downwards;
an outer magnetic ring 107 is fixedly connected in the outer piston plate 106, an inner magnetic ring 105 is fixedly connected in the inner piston plate 104, and the outer magnetic ring 107 and the inner magnetic ring 105 are magnetically attracted;
facilitating the magnetic attraction of the outer piston plate 106 with the inner piston plate 104.
A blocking cavity 402 is arranged on the collecting box 1, a blocking plate 401 is connected in the blocking cavity 402 in a sliding manner, the blocking plate 401 penetrates through the mud suction pipe 4, a blocking spring 403 is arranged in the blocking cavity 402, two ends of the blocking spring 403 are respectively and fixedly connected to the blocking plate 401 and the collecting box 1, and the blocking cavity 402 is communicated with the sliding cavity 108 through a blocking communicating pipe 404;
when the outer piston plate 106 moves upwards, the sliding cavity 108 at the lower end part of the outer piston plate 106 extracts the gas in the plugging cavity 402 through the plugging communicating pipe 404, so that the plugging plate 401 slides, and when the outer piston plate 106 moves upwards to a maximum distance, the plugging plate 401 moves to the maximum distance to plug the suction pipe 4, and the collected sludge is prevented from falling.
The mud suction pipe 4 is connected with a plugging extension pipe 405 in a threaded manner, so that the depth of the mud is convenient to adjust.
The collecting box 1 is detachably connected with a warning seat 3, the warning seat 3 is fixedly connected with a warning air bag 301, and the warning air bag 301 is communicated with the air storage cavity 101 through an upper through pipe 1011.
The collecting box 1 is connected with a plug 303 in a sliding manner, the plug 303 is plugged on the inserted link 302, a plug spring 304 is fixedly connected to the plug 303, the other end of the plug spring 304 is fixedly connected to the collecting box 1, a release cavity 306 is arranged on the collecting box 1, the release cavity 306 is positioned at the upper end of the sliding cavity 108, a release plate 307 is connected in a sliding manner in the release cavity 306, a release spring 308 is fixedly connected to the release plate 307, the other end of the release spring 308 is fixedly connected to the collecting box 1, a plug communicating pipe 305 is communicated to the release cavity 306, and the other end of the plug communicating pipe 305 faces the plug 303;
when the gas in the gas storage cavity 101 is discharged, the gas enters the warning air bag 301 through the upper through pipe 1011, so that the warning air bag 301 is inflated, and the warning air bag 301 is convenient to move upwards;
when the outer piston plate 106 moves up to the maximum distance, the release plate 307 is pressed to slide, so that the gas in the release cavity 306 is pressed to enter the plug connection pipe 305 and push the plug 303 to slide, and the plug 303 does not block the plug rod 302;
the inserted link 302 and the warning seat 3 move upwards under the action of the buoyancy of the warning air bag 301 and float out of the water surface, so as to warn the collection personnel to remind the collection personnel of completing the collection of the sludge;
when the device is used again, the warning air bag 301 is extruded, so that the gas in the warning air bag 301 can reach the gas storage cavity 101 to inflate the gas storage cavity 101.
The collecting box 1 is provided with the vertical rod 5, and the warning seat 3 is sleeved on the vertical rod 5, so that the collecting box 1 can move downwards conveniently and the warning air bag 301 can be guided.
Example 2:
referring to fig. 1-6, in the use of the ecological environment detecting device, the air storage cavity 101 is inflated first, so that the inner piston plate 104 moves downwards and the collecting cavity 102 is closed;
the collecting box 1 is put into water, and under the action of the balancing weight 103, the collecting box 1 moves down into the water to the water bottom;
when the floating plate 203 moves downwards, the floating plate 203 is contacted with the sludge, and the floating plate 203 can be supported due to the large bottom area of the floating plate 203, so that the floating plate 203 and the rotating rod 201 rotate to spread around, and the mud suction pipe 4 moves downwards gradually along with the collecting box 1 and is inserted into the soil;
when the mud suction pipe 4 is inserted into soil, the rotating rod 201 rotates completely, when the rotating rod 201 rotates upwards, the driving piston plate 204 is extruded to slide in the driving cavity 205, gas in the driving cavity 205 is extruded to enter the driven cavity 208 through the driving air duct 207, the lower limiting seat 209 slides, the outer piston plate 106 is not clamped, the outer piston plate 106 is conveniently pulled by the elastic pull rope 109, the inner piston plate 104 is driven to move upwards under the action of magnetic force, the gas in the gas storage cavity 101 is discharged and reduced, and the negative pressure state is formed in the collecting cavity 102, so that sludge can be extracted, the sludge is conveniently collected, and excessive water can be effectively extracted;
when the outer piston plate 106 moves upwards, the sliding cavity 108 at the lower end part of the outer piston plate 106 extracts the gas in the plugging cavity 402 through the plugging communicating pipe 404, so that the plugging plate 401 slides, and when the outer piston plate 106 moves upwards to a maximum distance, the plugging plate 401 moves to the maximum distance to plug the suction pipe 4, and the collected sludge is prevented from falling;
when the gas in the gas storage cavity 101 is discharged, the gas enters the warning air bag 301 through the upper through pipe 1011, so that the warning air bag 301 is inflated, and the warning air bag 301 is convenient to move upwards;
when the outer piston plate 106 moves up to the maximum distance, the release plate 307 is pressed to slide, so that the gas in the release cavity 306 is pressed to enter the plug connection pipe 305 and push the plug 303 to slide, and the plug 303 does not block the plug rod 302;
the inserted link 302 and the warning seat 3 move upwards under the action of the buoyancy of the warning air bag 301 and float out of the water surface, so as to warn the collection personnel to remind the collection personnel of completing the collection of the sludge;
when the device is used again, the warning air bag 301 is extruded, so that the gas in the warning air bag 301 can reach the gas storage cavity 101 to inflate the gas storage cavity 101;
the invention is convenient to insert the mud suction pipe 4 into the mud through the collecting box 1 and the sliding inner piston plate 104, is convenient to extract the mud at the water bottom, prevents more water at the water bottom from being extracted, and simultaneously, when the collection of the mud is completed, the warning air bag 301 can move upwards, is convenient for reminding operators, and improves the efficiency of collecting the mud.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. An ecological environment detection device, characterized by comprising:
the bottom of the collecting box (1) is provided with a balancing weight (103);
an inner piston plate (104) slidingly connected within the collection tank (1);
the inner piston plate (104) divides the collecting box (1) into a collecting cavity (102) and a gas storage cavity (101), and a mud suction pipe (4) is arranged at the lower end of the collecting cavity (102);
a sliding cavity (108) arranged in the collecting box (1);
wherein, the sliding cavity (108) is connected with an outer piston plate (106) in a sliding way, and the outer piston plate (106) and the inner piston plate (104) are magnetically attracted;
an elastic pull rope (109), two ends of which are respectively and fixedly connected to the collecting box (1) and the outer piston plate (106);
a rotating rod (201) rotatably connected to the collection box (1);
a floating plate (203) rotatably connected to one end of the rotating rod (201) far away from the collecting box (1);
a limit assembly for limiting sliding movement of the inner piston plate (104);
after the floating plate (203) rotates and expands, the limiting assembly is opened, and the inner piston plate (104) slides to extract sludge through the sludge suction pipe (4); the collecting box (1) is fixedly connected with a connecting lug (2), and the rotating rod (201) is connected with the collecting box (1) through a U-shaped elastic sheet (202); the spacing subassembly includes:
a driven cavity (208) arranged on the collecting box (1);
the driven cavity (208) is connected with a lower limit seat (209) in a sliding mode, and the lower limit seat (209) is attached to the outer piston plate (106);
a drive chamber (205) arranged on the connecting lug (2);
wherein, a driving piston plate (204) is connected in a sliding way in the driving cavity (205), and the driving piston plate (204) is attached to the rotating rod (201);
the two ends of the driving air duct (207) are respectively communicated with the driving cavity (205) and the driven cavity (208); a driven spring (2091) is arranged in the driven cavity (208), two ends of the driven spring (2091) are respectively and fixedly connected to the lower limit seat (209) and the collecting box (1), a driving spring (206) is arranged in the driving cavity (205), and two ends of the driving spring (206) are respectively and fixedly connected to the driving piston plate (204) and the connecting lug (2); an outer magnetic ring (107) is fixedly connected in the outer piston plate (106), an inner magnetic ring (105) is fixedly connected in the inner piston plate (104), and the outer magnetic ring (107) and the inner magnetic ring (105) are magnetically attracted; the utility model discloses a mud suction pipe, including collection box (1), shutoff chamber (402) on collection box (1), sliding connection has shutoff board (401) in shutoff chamber (402), shutoff board (401) run through mud suction pipe (4), be equipped with shutoff spring (403) in shutoff chamber (402), the both ends of shutoff spring (403) are fixed connection respectively on shutoff board (401), collection box (1), shutoff chamber (402) and sliding chamber (108) are through shutoff communicating pipe (404) intercommunication.
2. The ecological environment detection device according to claim 1, wherein the mud suction pipe (4) is connected with a plugging extension pipe (405) in a threaded manner.
3. The ecological environment detection device according to claim 2, wherein the collection box (1) is detachably connected with a warning seat (3), a warning air bag (301) is fixedly connected to the warning seat (3), and the warning air bag (301) is communicated with the air storage cavity (101) through an upper through pipe (1011).
4. The ecological environment detection device according to claim 3, wherein the collecting box (1) is slidably connected with a plug (303), the plug (303) is inserted on a plug rod (302), an inserting connection spring (304) is fixedly connected on the plug (303), the other end of the inserting connection spring (304) is fixedly connected on the collecting box (1), a release cavity (306) is arranged on the collecting box (1), the release cavity (306) is located at the upper end of the sliding cavity (108), a release plate (307) is slidably connected in the release cavity (306), a release spring (308) is fixedly connected on the release plate (307), an inserting connection pipe (305) is communicated on the release cavity (306), and the other end of the inserting connection pipe (305) faces the plug (303).
5. An ecological environment detection device according to claim 3, characterized in that the collection box (1) is provided with a vertical rod (5), and the warning seat (3) is sleeved on the vertical rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310219196.2A CN115901361B (en) | 2023-03-09 | 2023-03-09 | Ecological environment detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310219196.2A CN115901361B (en) | 2023-03-09 | 2023-03-09 | Ecological environment detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115901361A CN115901361A (en) | 2023-04-04 |
| CN115901361B true CN115901361B (en) | 2023-06-06 |
Family
ID=86485722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310219196.2A Active CN115901361B (en) | 2023-03-09 | 2023-03-09 | Ecological environment detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115901361B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632377A (en) * | 2018-12-19 | 2019-04-16 | 武汉软件工程职业学院(武汉市广播电视大学) | A kind of silt from the bottom of lake sampler and its acquisition method |
| CN114797206A (en) * | 2022-04-20 | 2022-07-29 | 尼旭东 | Hydraulic engineering dredging device and dredging method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3572129A (en) * | 1968-03-08 | 1971-03-23 | Bear Creek Mining Co | Free-fall bottom sampler |
| US9784649B2 (en) * | 2013-07-18 | 2017-10-10 | Ccc Third Harbor Consultants Co., Ltd. | Silty floating mud collection device |
| CN108645668A (en) * | 2018-07-09 | 2018-10-12 | 广州海洋地质调查局 | The long-term in-situ sampling of pore water and analytical equipment and its method |
| CN110389054A (en) * | 2019-06-12 | 2019-10-29 | 广州海洋地质调查局 | The long-term in-situ sampling of the big depth section pore water of bottom sediment and analysis method |
| CN211597038U (en) * | 2019-12-30 | 2020-09-29 | 广州市畅通管道工程有限公司 | Pipeline silt suction device |
| CN112664189A (en) * | 2021-01-26 | 2021-04-16 | 北京华领彬和科技有限公司 | Accurate self-moving underwater geological exploration sampler |
| CN114778199B (en) * | 2022-04-18 | 2023-03-24 | 徐州汉晨机械制造有限公司 | Marine geological environment exploration sampler and sampling method |
-
2023
- 2023-03-09 CN CN202310219196.2A patent/CN115901361B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632377A (en) * | 2018-12-19 | 2019-04-16 | 武汉软件工程职业学院(武汉市广播电视大学) | A kind of silt from the bottom of lake sampler and its acquisition method |
| CN114797206A (en) * | 2022-04-20 | 2022-07-29 | 尼旭东 | Hydraulic engineering dredging device and dredging method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115901361A (en) | 2023-04-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107727443B (en) | It is a kind of convenient for recycling from release type bed mud poly- receiving apparatus | |
| CN206321458U (en) | A kind of high exchange rate hydrophore | |
| CN115901361B (en) | Ecological environment detection device | |
| CN109612776A (en) | A kind of bottom intelligence water utilities water sampler | |
| CN114184415B (en) | Handheld ocean shallow sediment sampling device | |
| CN115290397A (en) | Testing device for hydrogeological parameters of underground water monitoring well | |
| CN107727434B (en) | A kind of ECOLOGICAL ENVIRONMENTAL MONITORING of aquaculture sea area acquisition equipment | |
| CN214503006U (en) | Air bag type depth-setting totally-enclosed artificial water quality sample collector | |
| CN218725617U (en) | Automatic sampling device for water body ecological investigation | |
| CN111829825B (en) | Be used for river course water quality monitoring sampling device | |
| CN209878398U (en) | Water sample sampler for water quality detection | |
| CN114739735B (en) | Urban river environment detection sampling device and sampling method | |
| CN214473261U (en) | Water quality monitoring device for river channel environment management | |
| CN201031421Y (en) | Water-through device used for dredging drainpipe | |
| CN211825254U (en) | Adjustable sampling device for industrial sewage detection | |
| CN114112544A (en) | Hydrology water resource surveys uses water quality sample collection system | |
| CN207917705U (en) | One kind being convenient for fixed sandy beach dustbin | |
| CN202835694U (en) | Air conditioner fan water tank device and air conditioner fan | |
| CN208988696U (en) | Vertical type dust collector | |
| CN207937205U (en) | A kind of top uncoupling type water body detection device | |
| CN218823350U (en) | Real-time river sediment sampling device | |
| CN216309500U (en) | Portable extraction tube for testing boiler water quality | |
| CN217111608U (en) | Sample collecting and detecting equipment | |
| CN115615759B (en) | Sewage sampling device | |
| CN215436059U (en) | Fill electric pile cable inspection device for fortune dimension |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |