CN117347113B - Ecological detection sampling device of little wetland water of manual work - Google Patents
Ecological detection sampling device of little wetland water of manual work Download PDFInfo
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- CN117347113B CN117347113B CN202311638489.0A CN202311638489A CN117347113B CN 117347113 B CN117347113 B CN 117347113B CN 202311638489 A CN202311638489 A CN 202311638489A CN 117347113 B CN117347113 B CN 117347113B
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- 238000005070 sampling Methods 0.000 title claims abstract description 81
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 41
- 238000007667 floating Methods 0.000 claims abstract description 37
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of detection sampling, in particular to an ecological detection sampling device for artificial small micro wetland water bodies, which comprises: the top of the sampling tank is provided with a fixed plate; the surface of the arc-shaped plate is fixedly provided with a clamping block, the surface of the arc-shaped plate is fixedly provided with an L-shaped rod, the end part of the L-shaped rod is provided with a jacking plate, the surface of the sampling tank is provided with a water inlet, the water inlet is internally provided with a sealing plate, and the end part of the sealing plate is provided with a vertical plate; and the stress plate is arranged on the surface of the sealing plate. The beneficial effects are as follows: the bottom of the sampling tank is provided with the supporting frame, the supporting frame can be used for supporting the sampling tank, the bottom of the sampling tank is provided with the weighting block, when the sampling tank is placed in water, the sampling tank is in a vertical state due to the action of the weighting block, after the sampling tank descends to a certain depth, the second floating plate moves under the action of buoyancy, the second floating plate drives the connecting rope to move, the connecting rope pulls the diaphragm, and the diaphragm drives the sealing plate to move in the water inlet.
Description
Technical Field
The invention relates to the technical field of detection sampling, in particular to an ecological detection sampling device for a water body of an artificial small micro wetland.
Background
Sampling refers to the process of drawing an individual or sample from a population, i.e., the process of testing or observing the population;
in the prior art, when ecological detection is carried out on the artificial small micro wetland water body, a sampling device is required to sample the water of the artificial small micro wetland water body, and then the sampled water is detected;
however, in the water resource detection process, multiple detection is often required to be performed on the same water source, so that the reliability of the detection result is improved by reducing errors, and the existing device is inconvenient for workers to collect different levels of water sources at the same position during use.
Disclosure of Invention
The invention aims to provide an ecological detection sampling device for a water body of an artificial small micro wetland, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: an ecological detection sampling device of little wetland water of manual work, includes: the top of the sampling tank is provided with a fixed plate;
the surface of the arc-shaped plate is fixedly provided with a clamping block, the surface of the arc-shaped plate is fixedly provided with an L-shaped rod, the end part of the L-shaped rod is provided with a jacking plate, the surface of the sampling tank is provided with a water inlet, the water inlet is internally provided with a sealing plate, and the end part of the sealing plate is provided with a vertical plate; and
The stress plate is arranged on the surface of the sealing plate.
Preferably, the through hole has been seted up on the surface of sample jar, has pegged graft in the through hole and has been had the pole setting, and the fixed plate of surface mounting of pole setting has, and the fixed plate is fixed on the surface of sample jar, and the top spiro union of pole setting has and revolves the pole of twisting, and the tip of pole setting is fixed with the pull ring, revolves the pole of twisting and pegging graft on the surface of pull ring, and revolves the pole of twisting and can remove in the inside of pull ring.
Preferably, the surface of pole setting has seted up the spout, is provided with the top in the spout and holds the piece, and the top is held the piece and can be moved in the spout, and the fixed surface of top holding the piece has the cover to establish the ring, and the cover is established the ring cover and is established on the surface of screwing the pole, and the fixed surface of screwing the pole has the spacing ring, and the spacing ring is located the cover and establishes the top and the bottom of ring, and the cover is established the ring and is moved along with screwing the pole.
Preferably, the surface cover of pole setting is equipped with two sets of second floating plates, and the surface cover of pole setting is equipped with first floating plate, and first floating plate and second floating plate can be at the surface movement of pole setting, and the fixed surface of first floating plate has the connecting rod, and the connecting rod is provided with the multiunit, and the tip of connecting rod is provided with the arc, and the arc moves along with the connecting rod, and the fixed surface of arc has the fixture block.
Preferably, the fixture block is pegged graft on the surface of fixed plate, and the connecting rod is pegged graft on the surface of arc, and the tip of connecting rod is provided with the rubber pad, and the arc is provided with the multiunit, and L type pole is removed along with the arc, and the other end of L type pole is fixed with the atress board, and the atress board removes along with L type pole.
Preferably, the surface of sampling jar is pegged graft and is had the closing plate, and the end fixing of closing plate has the riser, and the closing plate can remove in the inside of sampling jar, and the riser removes along with the closing plate, and the end fixing of riser has the diaphragm, and the surface fixing of diaphragm has the spring, and the surface of sampling jar is being connected to the other end of spring.
Preferably, the inside grafting of pole setting has connecting rope, and connects the rope and be connecting first floating plate and second floating plate, and the diaphragm is being connected to the other end of connecting rope, and the diaphragm moves along with the closing plate.
Preferably, the surface of the sampling tank is provided with a water inlet, a sealing plate is inserted into the water inlet, the sealing plate can move in the water inlet, a stress plate is fixed on the surface of the sealing plate, and the stress plate moves along with the sealing plate.
Preferably, the interior of the sampling tank is empty, the interior of the sampling tank is divided into three groups, and the three groups correspond to the three groups of water inlets.
Preferably, the jacking plate is jacked on the surface of the stress plate after moving, the spring is jacked on the surface of the transverse plate, the spring has thrust to the transverse plate, and the bottom of the sampling tank is fixed with the support frame and the weighting block.
Compared with the prior art, the invention has the beneficial effects that: the bottom of the sampling tank is provided with the supporting frame, the supporting frame can be used for supporting the sampling tank, when the sampling tank is placed in water, the sampling tank is in a vertical state due to the action of the weight, after the sampling tank descends to a certain depth, the second floating plate moves under the action of buoyancy, the second floating plate drives the connecting rope to move, the connecting rope pulls the diaphragm, the diaphragm drives the sealing plate to move in the water inlet, water enters the inside of the sampling tank, the inside of the sampling tank is divided into three groups, after different depths are reached, the second floating plates move, water enters the inside of the sampling tank, the screwing rod rotates in the inside of the vertical rod, the screwing rod moves and drives the sleeving ring to move, the jacking block moves in the chute, the jacking block jacks the surface of the second floating plate in the moving process, the second floating plate returns to the initial position, the water inlet is blocked by the pulling of the spring, the first floating plate drives the sealing plate to move in the lifting plate, the water is driven by the lifting rod in the lifting plate in the lifting process, the water is driven by the lifting rod in the lifting plate to move in the lifting plate, and the water is prevented from moving in the lifting plate L, and the other lifting plates are driven by the lifting plate in the lifting plate to move in the lifting process.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the structure of the upright of the present invention;
FIG. 3 is a schematic diagram of a sample tank according to the present invention;
FIG. 4 is an enlarged schematic view of the structure shown in FIG. 3A;
FIG. 5 is a schematic view of a cross-sectional structure of a pole according to the present invention;
FIG. 6 is a schematic view of another view of the sample tank according to the present invention;
fig. 7 is a schematic view of the structure of the connecting rod of the present invention.
In the figure: the sampling tank 1, the vertical rod 2, the pulling ring 3, the screwing rod 4, the jacking block 5, the sliding chute 6, the first floating plate 7, the connecting rod 8, the supporting frame 9, the weighting block 10, the connecting rope 11, the clamping block 12, the arc plate 13, the L-shaped rod 14, the spring 15, the jacking plate 16, the sealing plate 17, the stress plate 18, the water inlet 19, the vertical plate 20, the transverse plate 21, the fixing plate 22, the limiting ring 23, the sleeving ring 24, the through hole 25 and the second floating plate 26.
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. Based on the technical solutions of the present invention, all other embodiments obtained by a person skilled in the art without making any creative effort fall within the protection scope of the present invention.
Example 1
An ecological detection sampling device of little wetland water of manual work, includes: the sampling tank 1, the top of the sampling tank 1 is provided with a fixed plate 22; the surface of the arc-shaped plate 13 is fixedly provided with a clamping block 12, the surface of the arc-shaped plate 13 is fixedly provided with an L-shaped rod 14, the end part of the L-shaped rod 14 is provided with a jacking plate 16, the surface of the sampling tank 1 is provided with a water inlet 19, the water inlet 19 is internally provided with a sealing plate 17, and the end part of the sealing plate 17 is provided with a vertical plate 20; and the stress plate 18 is arranged on the surface of the sealing plate 17, the sealing plate 17 is inserted into the water inlet 19, the sealing plate 17 can move in the water inlet 19, the stress plate 18 is fixed on the surface of the sealing plate 17, and the stress plate 18 moves along with the sealing plate 17.
Example 2
On the basis of the embodiment 1, in order to prevent water of other depths from entering, a through hole 25 is formed in the surface of the sampling tank 1, a vertical rod 2 is inserted into the through hole 25, a fixed plate 22 is fixed on the surface of the sampling tank 1, a screwing rod 4 is screwed on the top of the vertical rod 2, a pulling ring 3 is fixed on the end part of the vertical rod 2, the screwing rod 4 is inserted into the surface of the pulling ring 3, the screwing rod 4 can move in the pulling ring 3, a sliding groove 6 is formed in the surface of the vertical rod 2, a jacking block 5 is arranged in the sliding groove 6, the jacking block 5 can move in the sliding groove 6, a sleeved ring 24 is fixed on the surface of the jacking block 5, the sleeved ring 24 is sleeved on the surface of the screwing rod 4, a limiting ring 23 is fixed on the surface of the screwing rod 4, the limiting ring 23 is positioned on the top and the bottom of the sleeved ring 24, the sleeved ring 24 moves along with the screwing rod 4, the surface of the vertical rod 2 is sleeved with two groups of second floating plates 26, the surface of the vertical rod 2 is sleeved with a first floating plate 7, the first floating plate 7 and the second floating plate 26 can move on the surface of the vertical rod 2, the surface of the first floating plate 7 is fixedly provided with connecting rods 8, the connecting rods 8 are provided with a plurality of groups, the end parts of the connecting rods 8 are provided with arc plates 13, the arc plates 13 move along with the connecting rods 8, the surfaces of the arc plates 13 are fixedly provided with clamping blocks 12, the clamping blocks 12 are spliced on the surfaces of fixing plates 22, the connecting rods 8 are spliced on the surfaces of the arc plates 13, the end parts of the connecting rods 8 are provided with rubber pads, the arc plates 13 are provided with a plurality of groups, L-shaped rods 14 move along with the arc plates 13, the other ends of the L-shaped rods 14 are fixedly provided with stress plates 18, the L-shaped rods 14 are driven by the movement of the arc plates 13, the L-shaped rods 14 are driven to move, the top supporting plates 16 are driven to be supported on the surfaces of the stress plates 18 after the movement of the L-shaped rods 14, the sealing plate 17 is prevented from moving in the water inlet 19 during the ascent of the sampling tank 1, resulting in other depths of water entering the interior of the sampling tank 1.
Example 3
On the basis of embodiment 2, in order to realize that water enters the interior of the sampling tank 1, a sealing plate 17 is inserted on the surface of the sampling tank 1, a vertical plate 20 is fixed on the end part of the sealing plate 17, the sealing plate 17 can move in the interior of the sampling tank 1, a transverse plate 21 is fixed on the end part of the vertical plate 20, a spring 15 is fixed on the surface of the transverse plate 21, the other end of the spring 15 is connected with the surface of the sampling tank 1, a connecting rope 11 is inserted in the interior of the vertical rod 2, the connecting rope 11 is connected with a first floating plate 7 and a second floating plate 26, the other end of the connecting rope 11 is connected with the transverse plate 21, the transverse plate 21 moves along with the sealing plate 17, a water inlet 19 is formed on the surface of the sampling tank 1, the sealing plate 19 is inserted with the sealing plate 17, the sealing plate 17 can move in the water inlet 19, the surface of the sealing plate 17 is fixed with a stress plate 18, the interior of the sampling tank 1 is hollow along with the sealing plate 17, the interior of the sampling tank 1 is divided into three groups, the three groups of water inlets 19 corresponding to each other, the three groups of the three groups, the top support plate 16 is supported on the surface of the plate 18 after moving, the top plate 15 is connected with the surface of the transverse plate 15, the spring 21 is supported on the surface of the transverse plate 21, the surface of the transverse plate 21 is driven by the transverse plate 21 to move under the thrust plate 1, and the water inlet 21 is driven by the transverse plate 1 to move under the thrust plate 21, and the thrust plate 1, and the water is driven by the transverse plate 21 to move under the thrust plate 21, and the surface of the thrust plate 1 is driven by the transverse plate 21 to move down the transverse plate 21, and has the thrust plate 21 is driven to move down on the surface of the transverse plate 21;
the bottom of the sampling tank 1 is provided with a supporting frame 9 which can be used for supporting the sampling tank 1, the bottom of the sampling tank 1 is provided with a weighting block 10, when the sampling tank 1 is put into water, the sampling tank 1 is in a vertical state due to the action of the weighting block 10, after the sampling tank 1 descends to a certain depth, the second floating plate 26 moves under the action of buoyancy, the second floating plate 26 drives the connecting rope 11 to move, the connecting rope 11 pulls the transverse plate 21, the transverse plate 21 drives the sealing plate 17 to move in the water inlet 19, water enters the inside of the sampling tank 1, the inside of the sampling tank 1 is divided into three groups, after reaching different depths, the different second floating plates 26 move, water enters the inside of the sampling tank 1, the screwing rod 4 is screwed, the screw rod 4 is made to rotate in the vertical rod 2, the screw rod 4 moves and then drives the sleeving ring 24 to move, the jacking block 5 moves in the chute 6, the jacking block 5 jacks the surface of the second floating plate 26 in the moving process, the second floating plate 26 returns to the initial position, the sealing plate 17 shields the water inlet 19 under the pulling of the spring 15, the water sampling is completed, the first floating plate 7 descends and drives the connecting rod 8 to move, the arc plate 13 moves and drives the L-shaped rod 14 to move, the L-shaped rod 14 moves and then drives the jacking plate 16 to jack the surface of the stress plate 18, the sealing plate 17 is prevented from moving in the water inlet 19 in the ascending process, and the water with other depths enters the sampling tank 1.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. An ecological detection sampling device of little wetland water of manual work, its characterized in that includes: the sampling device comprises a sampling tank (1), wherein a fixing plate (22) is arranged at the top of the sampling tank (1), a sealing plate (17) is inserted into the surface of the sampling tank (1), a vertical plate (20) is fixed at the end part of the sealing plate (17), the sealing plate (17) can move in the sampling tank (1), the vertical plate (20) moves along with the sealing plate (17), a transverse plate (21) is fixed at the end part of the vertical plate (20), a spring (15) is fixed on the surface of the transverse plate (21), and the other end of the spring (15) is connected with the surface of the sampling tank (1);
the sampling device comprises an arc-shaped plate (13), a clamping block (12) is fixed on the surface of the arc-shaped plate (13), an L-shaped rod (14) is fixed on the surface of the arc-shaped plate (13), a jacking plate (16) is arranged at the end part of the L-shaped rod (14), a water inlet (19) is formed in the surface of the sampling tank (1), a sealing plate (17) is arranged in the water inlet (19), and a vertical plate (20) is arranged at the end part of the sealing plate (17); and
The force bearing plate (18) is arranged on the surface of the sealing plate (17), a through hole (25) is formed in the surface of the sampling tank (1), a vertical rod (2) is inserted in the through hole (25), a fixed plate (22) is fixed on the surface of the sampling tank (1) through the surface of the vertical rod (2), a screwing rod (4) is screwed on the top of the vertical rod (2), a pulling ring (3) is fixed on the end part of the vertical rod (2), the screwing rod (4) is inserted on the surface of the pulling ring (3), the screwing rod (4) can move in the pulling ring (3), a sliding groove (6) is formed in the surface of the vertical rod (2), a jacking block (5) is arranged in the sliding groove (6), the jacking block (5) can move in the sliding groove (6), a sleeved ring (24) is fixed on the surface of the jacking block (5), a limiting ring (23) is sleeved on the surface of the screwing rod (4), the limiting ring (23) is fixed on the surface of the screwing rod (4), the top of the sleeved ring (24) and the bottom of the vertical rod (24) are sleeved on the surface of the second floating plate (26) along with the second floating plate (2), the utility model provides a first floating plate (7) and second floating plate (26) can be at the surface movement of pole setting (2), the fixed surface of first floating plate (7) is provided with connecting rod (8), connecting rod (8) are provided with the multiunit, the tip of connecting rod (8) is provided with arc (13), arc (13) remove along with connecting rod (8), the fixed surface of arc (13) has fixture block (12), the inside grafting of pole setting (2) has connecting rope (11), and connecting rope (11) are being connected first floating plate (7) and second floating plate (26), connecting rope (11) the other end is being connected diaphragm (21), diaphragm (21) remove along with closing plate (17), top is held in the surface of atress board (18) after moving, the surface at diaphragm (21) is held in spring (15), spring (15) have thrust to diaphragm (21), the bottom of sampling jar (1) is fixed with support frame (9) and add (10).
2. The ecological detection sampling device for the artificial micro wetland water body, according to claim 1, is characterized in that: the fixture block (12) is inserted on the surface of the fixed plate (22), the connecting rod (8) is inserted on the surface of the arc plate (13), a rubber pad is arranged at the end part of the connecting rod (8), a plurality of groups of arc plates (13) are arranged, the L-shaped rods (14) move along with the arc plates (13), the other ends of the L-shaped rods (14) are fixed with stress plates (18), and the stress plates (18) move along with the L-shaped rods (14).
3. The ecological detection sampling device for the artificial micro wetland water body, according to claim 2, is characterized in that: the surface of sampling jar (1) has seted up water inlet (19), has pegged graft in water inlet (19) closing plate (17), and closing plate (17) can remove in water inlet (19), and the surface mounting of closing plate (17) has atress board (18), and atress board (18) are along with closing plate (17) removal.
4. The ecological detection sampling device for the artificial micro wetland water body according to claim 3, wherein the ecological detection sampling device is characterized in that: the inside of the sampling tank (1) is empty, the inside of the sampling tank (1) is divided into three groups, and the three groups correspond to three groups of water inlets (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311638489.0A CN117347113B (en) | 2023-12-04 | 2023-12-04 | Ecological detection sampling device of little wetland water of manual work |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311638489.0A CN117347113B (en) | 2023-12-04 | 2023-12-04 | Ecological detection sampling device of little wetland water of manual work |
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| CN117347113A CN117347113A (en) | 2024-01-05 |
| CN117347113B true CN117347113B (en) | 2024-02-09 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024453A (en) * | 2019-12-31 | 2020-04-17 | 金宇龙 | Multi-stage ocean water quality stratified sampling equipment and sampling method thereof |
| CN112033755A (en) * | 2020-09-30 | 2020-12-04 | 天津市水产研究所 | Layered water collection and filtration integrated device and water collection method |
| CN112683587A (en) * | 2020-12-23 | 2021-04-20 | 杨国薇 | Water quality sample collection device for microbial water quality detection |
| CN213397803U (en) * | 2020-11-17 | 2021-06-08 | 张晓丽 | River water extraction element is used in detection of aquatic attitude environment water quality |
| CN114113526A (en) * | 2021-11-29 | 2022-03-01 | 蔡微琴 | Intelligent water plant carbon-containing ion detection system and detection method thereof |
| CN116106499A (en) * | 2023-04-04 | 2023-05-12 | 巢吟佳 | Gradient type water quality detection system and method |
| CN116337540A (en) * | 2023-04-19 | 2023-06-27 | 阜阳师范大学 | Multi-parameter layered sampling water sample collector and sampling method |
-
2023
- 2023-12-04 CN CN202311638489.0A patent/CN117347113B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024453A (en) * | 2019-12-31 | 2020-04-17 | 金宇龙 | Multi-stage ocean water quality stratified sampling equipment and sampling method thereof |
| CN112033755A (en) * | 2020-09-30 | 2020-12-04 | 天津市水产研究所 | Layered water collection and filtration integrated device and water collection method |
| CN213397803U (en) * | 2020-11-17 | 2021-06-08 | 张晓丽 | River water extraction element is used in detection of aquatic attitude environment water quality |
| CN112683587A (en) * | 2020-12-23 | 2021-04-20 | 杨国薇 | Water quality sample collection device for microbial water quality detection |
| CN114113526A (en) * | 2021-11-29 | 2022-03-01 | 蔡微琴 | Intelligent water plant carbon-containing ion detection system and detection method thereof |
| CN116106499A (en) * | 2023-04-04 | 2023-05-12 | 巢吟佳 | Gradient type water quality detection system and method |
| CN116337540A (en) * | 2023-04-19 | 2023-06-27 | 阜阳师范大学 | Multi-parameter layered sampling water sample collector and sampling method |
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