CN214952366U - River water sampling device for environmental monitoring - Google Patents
River water sampling device for environmental monitoring Download PDFInfo
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- CN214952366U CN214952366U CN202121369820.XU CN202121369820U CN214952366U CN 214952366 U CN214952366 U CN 214952366U CN 202121369820 U CN202121369820 U CN 202121369820U CN 214952366 U CN214952366 U CN 214952366U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 238000005070 sampling Methods 0.000 title claims abstract description 17
- 230000007613 environmental effect Effects 0.000 title claims abstract description 10
- 238000012544 monitoring process Methods 0.000 title claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 10
- 239000013068 control sample Substances 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 8
- 229920000742 Cotton Polymers 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003903 river water pollution Methods 0.000 description 1
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Abstract
The utility model aims to provide a river water sampling device for environmental monitoring, which can effectively solve the problem of low sampling accuracy for different water depths; the technical scheme for solving the problem is that the device comprises a vertically placed and sealed lower shell, wherein a through hole penetrating in the left-right direction is formed in the lower shell, a stop block capable of moving up and down is arranged on the outer side of the through hole, the stop block is separated from the through hole after moving up, and the through hole can be blocked after the stop block moves down; the top of the lower shell is fixed with an upper shell which is horizontally arranged, a cavity of the upper shell is internally provided with a horizontal rod which is horizontally arranged and can move up and down, and the horizontal rod is fixedly connected with the stop block; a thread rope is fixed in the middle of the flat bar and is adjustable, a buoyancy ball is arranged on the outer side of the upper shell, and the thread rope penetrates through the upper end face of the upper shell and is fixedly connected with the buoyancy ball; a traction rope is fixed in the middle of the upper end surface of the upper shell; the utility model discloses the structure is ingenious, the degree of depth of control water intaking that can be more accurate through the length of putting the rope, the degree of accuracy of control sample that can be better through the dog.
Description
Technical Field
The utility model relates to a river sample, especially a river sampling device for environmental monitoring.
Background
In order to prevent river water pollution, the river water needs to be sampled and inspected at variable time and at different depths, and most inspectors hold a sampling container to collect the river water but only collect water on the river surface when sampling the river water at present; some deep water is sampled by using the water pressure, but the same water layer water pressure in different water areas is not necessarily the same, and the sampling accuracy is affected.
Disclosure of Invention
To the above situation, for overcoming prior art's defect, the utility model aims at providing an environmental monitoring is with river sampling device, can effectively solve the not high problem of the sampling degree of accuracy to different depths of water.
The technical scheme for solving the problem is that the device comprises a vertically placed and sealed lower shell, wherein a through hole penetrating in the left-right direction is formed in the lower shell, a stop block capable of moving up and down is arranged on the outer side of the through hole, the stop block is separated from the through hole after moving up, and the through hole can be blocked after the stop block moves down;
the top of the lower shell is fixed with an upper shell which is horizontally arranged, a flat rod which is horizontally arranged and can move up and down is arranged in a cavity of the upper shell, the flat rod is always stressed by a downward force, and the flat rod is fixedly connected with the stop block;
a thread rope is fixed in the middle of the flat bar and is adjustable, a buoyancy ball is arranged on the outer side of the upper shell, and the thread rope penetrates through the upper end face of the upper shell and is fixedly connected with the buoyancy ball;
a traction rope is fixed in the middle of the upper end surface of the upper shell.
The bottom of the lower shell is fixed with a balancing weight, the balancing weight is conical, and the tip of the conical balancing weight faces downwards;
when the traction rope is controlled to enable the upper shell and the lower shell to move into water, the balancing weight enables the lower shell to be vertically placed in water, and enables the upper shell and the lower shell to move underwater.
The horizontal rod is fixedly provided with a vertically arranged straight rod at the left end and the right end respectively, the lower end face of the upper shell is provided with two holes penetrating through the lower end face, the straight rod penetrates through the holes and is fixedly connected with the stop blocks at the corresponding sides respectively, the horizontal rod drives the stop blocks to move up and down through the straight rod, the straight rod can only move up and down in the holes, the sealing rings are arranged in the holes and made of rubber materials, and the sealing rings prevent river water from entering the upper shell;
the straight rod can be pushed to move downwards by the downward force of the flat rod, when the buoyancy ball pulls the flat rod to move upwards through the cord, the straight rod can be pulled to move upwards by the flat rod, and the vertical movement of the straight rod is not influenced by the sealing ring.
Two ends above the flat rod are respectively provided with a spring, one end of each spring is fixed with the upper end face in the cavity of the upper shell, and the other end of each spring is fixed on the flat rod;
when the flat rod moves upwards, the upward force of the flat rod is smaller than the downward thrust of the spring, and the spring can push the flat rod to move downwards; the two springs on the flat bar make the downward force of the left and right ends of the flat bar more stable.
The middle part of the thread rope is provided with a winding device which consists of a rotating shaft, a coil and a rectangular shell;
the cord is wound on the coil in the forward and reverse directions, and the coil is arranged in the cavity of the rectangular shell and rotates around the axis of the coil;
the coil is axially provided with a square hole penetrating through the coil, the middle part of the rotating shaft is a square column, the length of the square column is not more than that of the coil, two ends of the rotating shaft are cylinders, the square column part of the rotating shaft is arranged in the square hole, the square column and the square hole have certain friction force, the square hole prevents the square column from easily moving along the axis, and the rotating shaft can drive the coil to rotate;
the rectangular shell is provided with a round hole penetrating through the rectangular shell, the cylindrical part of the rotating shaft extends out of the rectangular shell through a circle, a square sinking groove is formed in the cavity of the rectangular shell and is coaxial with the round hole, after the rotating shaft moves outwards along the axial direction of the round hole, one end of the square column is arranged in the square sinking groove, and the other end of the square column is still arranged in the square hole;
before the distance between the buoyancy ball and the through hole is adjusted, one end of the square column is arranged in the square sinking groove, the other end of the square column is still arranged in the square hole, the rotating shaft cannot easily move along the axis due to friction force between the square column and the square hole, the rectangular shell prevents the rotating shaft from rotating, and the rotating shaft prevents the coil from rotating; when the distance between buoyancy ball and the through hole needs to be adjusted, the axial movement of the cylinder in the rotating shaft is pushed by a hand, the square column is separated from the square sinking groove, then the cylinder is rotated, the cylinder drives the coil to rotate through the square column, the forward and reverse winding of the cord enables the two ends of the cord to be capable of simultaneously releasing the cord outwards and retracting the cord inwards, and then the distance between the buoyancy ball and the through hole is adjusted.
The utility model discloses the structure is ingenious, the degree of depth of control water intaking that can be more accurate through the length of putting the rope, the degree of accuracy of control sample that can be better through the dog.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a front sectional view of the present invention.
Fig. 4 is an enlarged view of the position a of the present invention.
Fig. 5 is a visual diagram of the winding device of the present invention.
Fig. 6 is a visual diagram of the winding device of the present invention for removing the rotating shaft and the cord.
Fig. 7 is a visual diagram of the rotating shaft of the present invention.
Fig. 8 is a usage state diagram of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1 to 8, the utility model comprises a vertically placed and sealed lower casing 1, a through hole 2 penetrating in the left-right direction is formed on the lower casing 1, a stop 3 capable of moving up and down is arranged outside the through hole 2, the stop 3 is separated from the through hole 2 after moving up, and the through hole 2 can be blocked after the stop 3 moves down;
the top of the lower shell 1 is fixed with an upper shell 4 which is horizontally arranged, a flat rod 5 which is horizontally arranged and can move up and down is arranged in a cavity of the upper shell 4, the flat rod 5 is always forced downwards, and the flat rod 5 is fixedly connected with the stop block 3;
a cord 6 is fixed in the middle of the flat bar 5, the cord 6 is adjustable, a buoyancy ball 8 is arranged on the outer side of the upper shell 4, and the cord 6 penetrates through the upper end face of the upper shell 4 and is fixedly connected with the buoyancy ball 8;
a traction rope 10 is fixed in the middle of the upper end surface of the upper shell 4.
A balancing weight 11 is fixed at the bottom of the lower shell 1, the balancing weight 11 is conical, and the tip of the conical shape faces downwards;
when the haulage rope 10 is controlled to enable the upper shell 4 and the lower shell 1 to move towards the water, the balancing weight 11 enables the lower shell 1 to be vertically placed in the water, and the balancing weight 11 enables the upper shell 4 and the lower shell 1 to move towards the water.
A straight rod 12 which is vertically arranged is fixed at each of the left end and the right end of the flat rod 5, two holes penetrating through the lower end face are formed in the lower end face of the upper shell 4, the straight rod 12 penetrates through the holes and is fixedly connected with the stop blocks 3 on the corresponding sides respectively, the flat rod 5 drives the stop blocks 3 to move up and down through the straight rod 12, the straight rod 12 can only move up and down in the holes, a sealing ring 13 is arranged in each hole, the sealing ring 13 is made of rubber, and the sealing ring 13 prevents river water from entering the upper shell 4;
the straight rod 12 can be pushed to move downwards by the downward force of the flat rod 5, when the buoyancy ball 8 pulls the flat rod 5 to move upwards through the warp rope 6, the straight rod 12 can be pulled to move upwards by the flat rod 5, and the up-and-down movement of the straight rod 12 is not influenced by the sealing ring 13.
Two ends above the flat rod 5 are respectively provided with a spring 14, one end of each spring 14 is fixed with the upper end surface in the cavity of the upper shell 4, and the other end of each spring 14 is fixed on the flat rod 5;
when the flat rod 5 moves upwards, and the upward force of the flat rod 5 is smaller than the downward thrust of the spring 14, the spring 14 pushes the flat rod 5 to move downwards; two springs 14 on the flat rod 5 stabilize the downward force of the left and right ends of the flat rod 5.
The middle part of the wire rope 6 is provided with a winding device 7, and the winding device 7 consists of a rotating shaft 15, a coil 16 and a rectangular shell 17;
the wire rope 6 is wound on the coil 16 in the forward and reverse directions, and the coil 16 is arranged in the cavity of the rectangular shell 17 and rotates around the axis of the coil 16;
a square hole penetrating through the coil 16 is axially formed in the coil 16, a square column is arranged in the middle of the rotating shaft 15, the length of the square column is not larger than that of the coil 16, two ends of the rotating shaft 15 are cylinders, the square column of the rotating shaft 15 is partially arranged in the square hole, the square column and the square hole have certain friction, the square hole prevents the square column from easily moving along the axis, and the rotating shaft 15 can drive the coil 16 to rotate;
a round hole penetrating through the rectangular shell 17 is formed in the rectangular shell 17, the cylindrical part of the rotating shaft 15 extends out of the rectangular shell 17 through a circle, a square sinking groove is formed in the cavity of the rectangular shell 17 and is coaxial with the round hole, and after the rotating shaft 15 moves outwards along the axial direction of the round hole, one end of the square column is placed in the square sinking groove, and the other end of the square column is still placed in the square hole;
before the distance between the buoyancy ball 8 and the through hole 2 is adjusted, one end of the square column is arranged in the square sinking groove, the other end of the square column is still arranged in the square hole, the rotating shaft 15 cannot easily move along the axis due to friction between the square column and the square hole, the rectangular shell 17 prevents the rotating shaft 15 from rotating, and the rotating shaft 15 prevents the coil 16 from rotating; when the distance between the buoyancy ball 8 and the through hole 2 needs to be adjusted, the cylinder on the rotating shaft 15 is pushed by a hand to move axially, so that the square column is separated from the square sinking groove, then the cylinder is rotated, the cylinder drives the coil 16 to rotate through the square column, the forward and reverse winding of the cord 6 enables the two ends of the cord 6 to simultaneously release the cord outwards and retract the cord inwards, and further the distance between the buoyancy ball 8 and the through hole 2 is adjusted.
The utility model discloses before using, dog 3 blocks through-hole 2 completely, then adjust the rope release amount of cotton rope 6 according to the degree of depth that actual need sampled, at first promote pivot 15 with the hand and make the square column separate with square heavy groove, the cylinder rotates the cylinder again, the cylinder drives coil 16 rotation through the square column, the positive and negative winding of cotton rope 6 enables cotton rope 6 both ends simultaneously outwards to let out and inwards receive the rope, after adjusting the rope release amount, promote pivot 15 again with the hand and make one end of square column place in square heavy groove, and the other end of square column still places in the square hole, because there is frictional force between square column and the square hole, pivot 15 can not move along the axis easily, square column and square heavy groove do not break away from, rectangle casing 17 prevents pivot 15 rotation through square heavy groove, pivot 15 prevents coil 16 rotation through square light hole, and then make the rope release amount no longer change;
the utility model discloses during the use, place this device in the river that will take a sample, then transfer haulage rope 10 at a slow speed, go up casing 4 and casing 1 down and move to the water along with balancing weight 11, balancing weight 11 makes casing 1 keep vertical in the water down, because through-hole 2 is blocked by the baffle, in the process of moving to the water, the river can not get into the intracavity of casing 1 down, guaranteed that the sample that will take a sample is more accurate, be equipped with sealing washer 13 in the through-hole 2 on last casing 4, sealing washer 13 can guarantee that can not intake in last casing 4, prevent the device corruption in last casing 4;
when the lower shell 1 is going to descend to the sampling depth, the downward gravity of the balancing weight 11 and the buoyancy of the buoyancy ball 8 on the water surface enable the rope 6 to be straightened, the balancing weight 11 still enables the upper shell 4 and the lower shell 1 to move downward under the action of the gravity, the balancing weight 11 moves downward to enable the upward buoyancy of the buoyancy ball 8 to be gradually increased, after the buoyancy is increased to a certain degree, the rope 6 pulls the flat rod 5 to move upward relative to the upper shell 4 and extrude a spring 14 above the flat rod 5, the flat rod 5 drives the stop dog 3 to move upward relative to the upper shell 4 through the straight rod 12, after the through hole 2 is opened, the upward buoyancy of the buoyancy ball 8 is equal to the sum of the gravity of the upper shell 4, the lower shell 1 and the balancing weight 11 in the water, at the moment, the traction line is not stressed, the lower shell 1 does not move downward any more, and river water can enter the cavity of the lower shell 1 through the through hole 2; the displacement generated in the process of opening the through hole 2 is within the specified sampling depth range;
when river water enters the cavity of the lower shell 1, the traction rope 10 is pulled upwards slowly, the traction rope 10 pulls the upper shell 4 and the lower shell 1 to move upwards, meanwhile, the tensile force of the buoyancy ball 8 on the line rope 6 is reduced, the upward force on the flat rod 5 is smaller than the downward pressure of the spring 14 on the flat rod 5, the spring 14 enables the flat rod 5 to move downwards, the flat rod 5 enables the stop block 3 to block the through hole 2 through the straight rod 12, the river water cannot generate convection with the river water in the cavity of the lower shell 1, the device is taken out of the river, and the river water sampled in the cavity of the lower shell 1 is the depth of water to be sampled.
The utility model discloses a through-hole 2 is plugged up to the baffle, and in casing 1 under the river can not get into when the device does not reach the water intaking degree of depth, only reachs appointed degree of depth river and could get into the intracavity, and when moving on water, the baffle plugs up through-hole 2, and the river can not produce the convection current with 1 intracavity of casing down, the accuracy of assurance sample that can be fine.
The utility model discloses a cotton rope 6 is adjusted to spiral device 7, can adjust according to the degree of depth that will take a sample, can be more convenient take a sample to the river of the different degree of depth.
The utility model discloses a buoyancy ball 8 and balancing weight 11, go up casing 4, down the cooperation between the casing 1, judge whether the river sample is successful according to the elasticity of haulage rope 10 again, convenience more directly perceived.
Claims (5)
1. The river water sampling device for environmental monitoring is characterized by comprising a lower shell (1) which is vertically placed and sealed, wherein a through hole (2) which penetrates through the lower shell (1) in the left-right direction is formed in the lower shell, a stop block (3) which can move up and down is arranged on the outer side of the through hole (2), the stop block (3) is separated from the through hole (2) after moving up, and the stop block (3) can block the through hole (2) after moving down;
an upper shell (4) which is horizontally placed is fixed at the top of the lower shell (1), a flat rod (5) which is horizontally placed and can move up and down is arranged in a cavity of the upper shell (4), the flat rod (5) is always forced downwards, and the flat rod (5) is fixedly connected with the stop block (3); a thread rope (6) is fixed in the middle of the flat rod (5), the thread rope (6) is adjustable, a buoyancy ball (8) is arranged on the outer side of the upper shell (4), and the thread rope (6) penetrates through the upper end face of the upper shell (4) and is fixedly connected with the buoyancy ball (8); a traction rope (10) is fixed in the middle of the upper end surface of the upper shell (4).
2. The river water sampling device for environmental monitoring as claimed in claim 1, wherein a weight block (11) is fixed to the bottom of the lower housing (1), the weight block (11) is conical, and the tip of the conical shape faces downward.
3. The river water sampling device for environmental monitoring according to claim 1, wherein a vertically placed straight rod (12) is fixed at each of the left end and the right end of the flat rod (5), two holes penetrating through the lower end face are formed in the lower end face of the upper shell (4), the straight rod (12) penetrates through the holes and is fixedly connected with the corresponding side stop block (3), the flat rod (5) drives the stop block (3) to move up and down through the straight rod (12), the straight rod (12) can only move up and down in the holes, a sealing ring (13) is arranged in each hole, the sealing ring (13) is made of rubber, and the sealing ring (13) prevents river water from entering the upper shell (4).
4. The river water sampling device for environmental monitoring according to claim 1, wherein a spring (14) is respectively arranged at two ends above the flat rod (5), one end of the spring (14) is fixed with the upper end face in the cavity of the upper shell (4), and the other end of the spring (14) is fixed on the flat rod (5).
5. The river water sampling device for environmental monitoring as claimed in claim 1, wherein a winding device (7) is arranged in the middle of the thread rope (6), and the winding device (7) is composed of a rotating shaft (15), a coil (16) and a rectangular shell (17);
the wire rope (6) is wound on the coil (16) in the forward and reverse directions, and the coil (16) is arranged in the cavity of the rectangular shell (17) and rotates around the axis of the coil;
a square hole penetrating through the coil (16) is formed in the axial direction of the coil (16), the middle of the rotating shaft (15) is a square column, the length of the square column is not more than that of the coil (16), the two ends of the rotating shaft (15) are cylinders, the square column part of the rotating shaft (15) is arranged in the square hole, the square column and the square hole have certain friction, the square hole prevents the square column from easily moving along the axis, and the rotating shaft (15) can drive the coil (16) to rotate;
set up the round hole of the rectangle casing (17) that runs through on rectangle casing (17), the cylinder part on pivot (15) is through the circle, has visited rectangle casing (17), and square heavy groove has been seted up to rectangle casing (17) intracavity, and square heavy groove is coaxial with the round hole, and pivot (15) outwards remove the back along the round hole axial, and square heavy inslot is arranged in to the one end of square column, and the other end of square column still arranges in the square hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121369820.XU CN214952366U (en) | 2021-06-21 | 2021-06-21 | River water sampling device for environmental monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121369820.XU CN214952366U (en) | 2021-06-21 | 2021-06-21 | River water sampling device for environmental monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214952366U true CN214952366U (en) | 2021-11-30 |
Family
ID=79048840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121369820.XU Expired - Fee Related CN214952366U (en) | 2021-06-21 | 2021-06-21 | River water sampling device for environmental monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214952366U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323793A (en) * | 2021-12-30 | 2022-04-12 | 河南省科学院地理研究所 | Deep water sampling device of water quality monitoring |
| CN115855572A (en) * | 2022-11-19 | 2023-03-28 | 长江勘测规划设计研究有限责任公司 | Unmanned aerial vehicle that lake storehouse water quality monitoring used |
-
2021
- 2021-06-21 CN CN202121369820.XU patent/CN214952366U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323793A (en) * | 2021-12-30 | 2022-04-12 | 河南省科学院地理研究所 | Deep water sampling device of water quality monitoring |
| CN115855572A (en) * | 2022-11-19 | 2023-03-28 | 长江勘测规划设计研究有限责任公司 | Unmanned aerial vehicle that lake storehouse water quality monitoring used |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |