CN220104557U - Water quality sampling device - Google Patents
Water quality sampling device Download PDFInfo
- Publication number
- CN220104557U CN220104557U CN202321103299.4U CN202321103299U CN220104557U CN 220104557 U CN220104557 U CN 220104557U CN 202321103299 U CN202321103299 U CN 202321103299U CN 220104557 U CN220104557 U CN 220104557U
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- China
- Prior art keywords
- connecting rod
- sampling
- roller
- frame
- reel
- Prior art date
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- 238000005070 sampling Methods 0.000 title claims abstract description 116
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 238000007789 sealing Methods 0.000 claims description 18
- 238000004804 winding Methods 0.000 claims description 7
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- -1 this Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The utility model discloses a water quality sampling device, which is characterized in that: the device comprises a frame, a roller and a take-up reel, wherein the roller and the take-up reel are arranged on the frame, the take-up reel is arranged on the left side of the roller, a connecting rope and a sampling barrel are further arranged, the bottom of the connecting rope is connected with the top of the sampling barrel, and the top of the connecting rope winds the roller and then is wound on the take-up reel; the roller is connected with the frame through a bracket, the bracket comprises a U-shaped frame and a connecting rod, the roller is rotationally connected with the U-shaped frame, and the top of the connecting rod is connected with the bottom of the bracket; the middle part of the frame is provided with a connecting component which is rotationally connected with the frame, and the middle part of the connecting rod is slidingly connected with the connecting component; the connecting rod is pushed to slide on the connecting assembly, and the relative position of the roller and the take-up reel is adjusted, so that the roller is close to or far away from the take-up reel. The utility model improves the convenience and quality of sampling.
Description
Technical Field
The utility model relates to a water quality sampling device which is mainly used for sampling water quality.
Background
When water quality is detected, the water quality needs to be sampled by a sampler. In the case of sampling, if the sampling is performed on the shore, a sampling person typically stands on the shore to perform sampling by using a sampling cylinder. If the sampling personnel need to be far away from the bank, the sampling personnel can use the ship to stand on the ship for sampling, or the bamboo poles and other places can be reached, the sampling barrel is bound at the end parts of the bamboo poles for sampling, or the sampling barrel is bound by ropes, and the sampling barrel is thrown into water at a far position for sampling.
In the above sampling method, the following disadvantages exist:
1. if sampling is carried out on the ship, special ships are needed, so that the sampling is inconvenient unless sampling is carried out in the middle of a wider river or in the middle of a lake, and the sampling ships are inconvenient and have high cost in places which only need to be a few meters away from the shore;
2. after sampling, the bamboo pole mode is adopted, and the weight born by the hands of the sampling personnel is larger and the support is lacked because the weight of the sampling barrel at the far position is larger than that of the hand grip, so that the labor intensity of the sampling personnel is higher, and the sampling depth is shallower and the water quality deeper can not be sampled;
3. the sampling tube is tied up by the rope, the sampling tube is directly thrown to a distance for sampling, the sampling tube is pulled by the rope to be moved and retracted, in the process, the water in the sampling tube can be gradually replaced by the water on the bank side, and the water far away from the bank side is not sampled substantially, so that an actual detection sample is an invalid sample, or the sample effect is poor.
Disclosure of Invention
The utility model aims to provide a water quality sampling device, which improves the convenience of sampling, reduces the sampling difficulty and improves the quality of application by using the structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the water quality sampling device comprises a frame, a roller and a take-up reel, wherein the roller and the take-up reel are arranged on the frame, the take-up reel is arranged on the left side of the roller, a connecting rope and a sampling barrel are further arranged, the bottom of the connecting rope is connected with the top of the sampling barrel, and the top of the connecting rope winds the roller and then is wound on the take-up reel;
the roller is connected with the rack through a bracket, the bracket comprises a U-shaped frame and a connecting rod, the roller is rotationally connected with the U-shaped frame, and the top of the connecting rod is connected with the bottom of the bracket;
the middle part of the frame is provided with a connecting component which is rotationally connected with the frame, and the middle part of the connecting rod is slidingly connected with the connecting component;
the connecting rod is pushed to slide on the connecting assembly, and the relative position of the roller and the take-up reel is adjusted, so that the roller is close to or far away from the take-up reel.
In the above technical scheme, the connecting assembly comprises a collar, wherein the outer surfaces of two sides of the collar are respectively connected with the rack in a rotating way through a connecting shaft, the two connecting shafts are respectively arranged on the outer surfaces of the front side and the rear side of the collar, and the connecting shafts are perpendicular to the connecting rods;
the middle part of the lantern ring is provided with a sliding hole, and the middle part of the connecting rod is connected with the sliding hole in a sliding way.
In the technical scheme, the connecting shaft comprises a front connecting shaft and a rear connecting shaft, wherein a plurality of limiting holes are annularly and uniformly distributed on the outer surface of the front connecting shaft, and each limiting hole is opposite to the axis of the front connecting shaft;
the frame of front end connecting axle top is equipped with a limit bolt, limit bolt's bottom can insert and locate in a spacing hole, limit bolt inserts and locates in the spacing hole, limit bolt restriction coupling assembling's rotation.
In the above technical scheme, a protrusion is arranged on the inner wall of the sliding hole, a bar-shaped groove parallel to the axis of the connecting rod is arranged on the outer surface of the connecting rod, and the protrusion is inserted into the bar-shaped groove.
In the above technical scheme, a motor is further arranged on the frame, the motor is connected with the winding drum, the motor is configured to drive the winding drum to rotate, and the connecting rope is wound or unwound.
In the above technical scheme, a controller for controlling the motor to work is arranged on the frame.
In the technical scheme, the sampling barrel comprises a barrel body, a connecting rod and a balancing weight, wherein a sampling cavity is arranged at the top of the barrel body, and a vertical hole is formed in the bottom of the sampling cavity and communicated with the bottom of the barrel body;
the connecting rod is inserted in the sampling cavity, the balancing weight is arranged below the cylinder body, the bottom of the connection penetrates through the vertical hole to be arranged right below the cylinder body and is connected with the balancing weight, and the top of the connecting rod is connected with the top of the connecting rope.
In the above technical scheme, the size of balancing weight is greater than the diameter of perpendicular hole, the top spiro union of connecting rod has a nut, the external diameter of nut is greater than the diameter of perpendicular hole, perpendicular hole set up in balancing weight with between the nut.
In the technical scheme, a sealing ring is arranged outside the connecting rod above the balancing weight, the sealing ring is arranged below the cylinder body, and the outer diameter of the sealing ring is larger than the diameter of the vertical hole; when the connecting rod drives the balancing weight to move upwards, the sealing ring is propped against the bottom surface of the cylinder body below the vertical hole, and the sealing ring seals the bottom of the vertical hole.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the sampling barrel is connected with the take-up reel through the connecting rope, the middle of the connecting rope passes through the roller, meanwhile, the roller is arranged on the bracket, and through the arrangement of the bracket, the position of the roller relative to the take-up reel can be adjusted by utilizing the telescopic movement of the connecting rod on the rack, so that the position of the sampling barrel can be adjusted, the sampling position can be conveniently adjusted, the labor intensity of operators can be reduced, and the sampling convenience is improved;
2. the sampling barrel is always in a vertical state, so that the sampling position in the sampling process is ensured, the qualification of the sampled sample can be ensured, and the subsequent detection quality is improved.
Drawings
FIG. 1 is a schematic view of a first embodiment of the present utility model;
FIG. 2 is a schematic view of the partial cross-sectional structure of FIG. 1;
FIG. 3 is a schematic cross-sectional view of a sampling barrel according to a first embodiment of the present utility model;
FIG. 4 is a schematic view of a connection assembly in a partial cross-sectional configuration at a front-end coupling in accordance with a first embodiment of the present utility model;
fig. 5 is a schematic cross-sectional view of a connecting assembly according to a first embodiment of the present utility model.
Wherein: 1. a frame; 2. a roller; 3. a take-up reel; 4. a connecting rope; 5. a sampling barrel; 6. a U-shaped frame; 7. a connecting rod; 8. a connection assembly; 9. a collar; 10. a connecting shaft; 11. a slide hole; 12. the front end is connected with a shaft; 13. the rear end is connected with a shaft; 14. a limiting hole; 15. a limit bolt; 16. a protrusion; 17. a bar-shaped groove;
18. a motor; 19. a controller; 20. a cylinder; 21. a connecting rod; 22. balancing weight; 23. a sampling cavity; 24. a vertical hole; 25. a nut; 26. a seal ring; 27. and a cover plate.
Detailed Description
The utility model is further described below with reference to the accompanying drawings and examples:
embodiment one: referring to fig. 1-5, a water quality sampling device comprises a frame 1, a roller 2 and a take-up reel 3, wherein the roller 2 and the take-up reel are arranged on the frame, the take-up reel is arranged on the left side of the roller, a connecting rope 4 and a sampling barrel 5 are further arranged, the bottom of the connecting rope is connected with the top of the sampling barrel, and the top of the connecting rope winds around the roller and then is wound on the take-up reel;
the roller 2 is connected with the frame through a bracket, the bracket comprises a U-shaped frame 6 and a connecting rod 7, the roller is rotationally connected with the U-shaped frame, and the top of the connecting rod is connected with the bottom of the bracket;
the middle part of the frame is provided with a connecting component 8, the connecting component is rotationally connected with the frame, and the middle part of the connecting rod is slidingly connected with the connecting component;
the connecting rod is pushed to slide on the connecting assembly, and the relative position of the roller and the take-up reel is adjusted, so that the roller is close to or far away from the take-up reel.
In this embodiment, when in actual use, put the frame on the bank, grasp the left side of connecting rod, according to the position of needs sampling, promote the connecting rod, make the gyro wheel be located just above the surface of water of required sampling department, will drive the sampling bucket just above this position surface of water like this, then take-up reel is to connecting rope unreeling, make the sampling bucket descend, until the sampling bucket sinks into water, utilize the sampling bucket to sample the collection of water of this position, after the sampling is accomplished, take-up reel is to connecting rope rolling, when connecting rope rolling, the bottom of pulling connecting rope upwards, the connecting rope carries out the rolling through the gyro wheel and supports the direction like this, drive the sampling bucket and rise, make the sampling bucket can vertically rise, until after the sampling bucket rises to the surface of water, the sampling personnel grasp the connecting rod and move to the left side, make the gyro wheel move towards the bank, in this process, take-up reel continues the line, make the sampling bucket on all the time, until the gyro wheel is moved to the bank, take-up reel can stop taking up line, like this sampling personnel take off the sampling bucket, perhaps take off the sampling bucket water, the sampling that can accomplish the sampling of water discharging. In this kind of mode, the local quality of water adoption on bank does not need the ship, improves the convenience of sampling, and through the setting of movable connecting rod, take-up reel and gyro wheel, utilizes the frame to support moreover, does not need the whole weight that bears the sampling bucket recovery in-process of sampling personnel hand like this, simultaneously, can also accurate sampling required regional quality of water, can not interfere with other local quality of water, improves sampling stability, guarantees subsequent quality of water quality testing.
Referring to fig. 1 to 5, the connecting assembly comprises a collar 9, wherein the outer surfaces of two sides of the collar are respectively connected with the frame in a rotating way through a connecting shaft 10, the two connecting shafts are respectively arranged on the outer surfaces of the front side and the rear side of the collar, and the connecting shafts are perpendicular to the connecting rods;
the middle part of the lantern ring is provided with a sliding hole 11, and the middle part of the connecting rod is connected with the sliding hole in a sliding way.
In this embodiment, through the setting of slide opening, the connecting rod can remove in the slide opening like this, and then the connecting rod can stretch out and draw back to the distance between regulating roller and the take-up reel, regulating roller can be in the distance of offshore surface of water, and the lantern ring can rotate with the frame to be connected, can adjust the relative height between gyro wheel and the horizontal plane like this, is applicable to different surface of water heights, improves the application scope of sampling.
Referring to fig. 4 and 5, the connecting shaft comprises a front connecting shaft 12 and a rear connecting shaft 13, wherein a plurality of limiting holes 14 are annularly and uniformly distributed on the outer surface of the front connecting shaft, and each limiting hole is arranged opposite to the axis of the front connecting shaft;
the frame of front end connecting axle top is equipped with a limit bolt 15, limit bolt's bottom can insert and locate in a spacing hole, limit bolt inserts and locates in the spacing hole, limit bolt restriction coupling assembling's rotation.
In this embodiment, through the setting of spacing hole and limit bolt, when the contained angle between needs adjustment connecting rod and the horizontal plane, twist limit bolt up for limit bolt breaks away from spacing hole, the lantern ring can rotate around the frame like this, and then adjust the contained angle between connecting rod and the horizontal plane, after the regulation is accomplished, twist limit bolt down again, make it insert a spacing downthehole, just so can restrict the rotation of lantern ring, when using, the connecting rod is in the gliding of sliding hole, the lantern ring can not rotate, can guarantee like this that the position of gyro wheel can not appear undulant, can remove along a gliding orbit of connecting rod, and sampling personnel is when receiving the sampling bucket, can utilize the lantern ring to bear the weight of sampling bucket in addition, do not need the sampling personnel to come the bearing, reduce sampling personnel intensity of labour.
Referring to fig. 2 and 5, a protrusion 16 is provided on the inner wall of the sliding hole, a bar-shaped groove 17 parallel to the axis of the connecting rod is provided on the outer surface of the connecting rod, and the protrusion is inserted into the bar-shaped groove.
Through the setting in arch and bar groove, can restrict the connecting rod like this and rotate in the sliding hole to guarantee the angle of gyro wheel, guarantee that the gyro wheel is normal to connect the rope and lead.
In another preferred embodiment, the cross section of the sliding hole is not circular, and can be of a polygonal hole structure, and the shape of the connecting rod is matched with the shape of the sliding hole, so that the arrangement of a protrusion and a strip-shaped groove is not needed, and the connecting rod can be prevented from rotating in the sliding hole.
Referring to fig. 1 and 2, a motor 18 is further disposed on the frame, and is connected to the winding drum, and the motor is configured to drive the winding drum to rotate, so as to wind or unwind the connection rope.
In the embodiment, the motor is used for driving the take-up reel to rotate, so that the labor intensity of sampling personnel is reduced without manual operation. In another embodiment, the take-up reel may be manually rotated without connection to a motor, so that it may be used without an external power source.
Wherein, be equipped with the controller 19 that control the work of motor on the frame. Through the setting of controller, can control motor work to realize the rolling and unreeling of connecting rope, do not need manual rolling and unreeling to connecting rope.
Referring to fig. 2 and 3, the sampling barrel comprises a barrel body 20, a connecting rod 21 and a balancing weight 22, wherein a sampling cavity 23 is arranged at the top of the barrel body, and a vertical hole 24 is arranged at the bottom of the sampling cavity and communicated with the bottom of the barrel body;
the connecting rod is inserted in the sampling cavity, the balancing weight is arranged below the cylinder body, the bottom of the connection penetrates through the vertical hole to be arranged right below the cylinder body and is connected with the balancing weight, and the top of the connecting rod is connected with the top of the connecting rope.
The size of balancing weight is greater than the diameter of perpendicular hole, the top spiro union of connecting rod has a nut 25, the external diameter of nut is greater than the diameter of perpendicular hole, perpendicular hole set up in balancing weight with between the nut.
In this embodiment, when utilizing the sampling bucket to carry out quality of water sampling, when connecting the rope unreels, the sampling bucket is owing to dead weight and the dead weight of connecting the rope, it descends automatically, when the barrel bottom is encountered the surface of water, because buoyancy, the barrel can be on the surface of water, but, owing to balancing weight and connecting rod's existence, the rope is unreeling in succession, balancing weight like this, connecting rope and connecting rod can continue to move down, just so can open the vertical hole bottom, the hydroenergy can flow into the sampling intracavity from the vertical hole, make the barrel also sink down into the aquatic in gradually, until barrel bottom supports above the balancing weight, just so accomplished the sampling of quality of water, then when connecting the rope rolling, pulling connecting rod and balancing weight upward move, just so can drive the barrel through connecting rod and balancing weight, drive the water in the sampler and break away from the surface of water. The setting of nut can prevent that the balancing weight from sinking too soon and leading to breaking away from between barrel and the connecting rod for the connecting rod inserts in the vertical hole the inside all the time, when guaranteeing follow-up connecting rope rolling, can make the sampling chamber up all the time, and the water in the sampling chamber can not be poured out.
Referring to fig. 2 and 3, a sealing ring 26 is arranged outside the connecting rod above the balancing weight, the sealing ring is arranged below the cylinder, and the outer diameter of the sealing ring is larger than the diameter of the vertical hole; when the connecting rod drives the balancing weight to move upwards, the sealing ring is propped against the bottom surface of the cylinder body below the vertical hole, and the sealing ring seals the bottom of the vertical hole.
In this embodiment, when the sampling chamber is full of water, after the sampling is accomplished, the winding of connecting rope, when pulling connecting rod and balancing weight upward move, connecting rod and balancing weight move upward earlier, until the sealing washer supports on the barrel bottom surface, then can drive the barrel and follow upward move, after the barrel top surface breaks away from the surface of water, if the water vertical hole is not sealed, then water receives gravity and can leak in the vertical hole, therefore, the existence of sealing washer, and the balancing weight gives the barrel upward holding power, make the sealing washer seal vertical hole bottom, after the barrel breaks away from the surface of water like this, water can be in the sampling chamber, can not leak, guarantee quality of water quality sampling.
Further, the top in sampling chamber has the apron 27 of fretwork, and the top and the apron removal of connecting rod are connected, can guarantee like this that the connecting rope can not empty to the barrel when carrying and drawing, and the apron of fretwork does not influence water inlet and water outlet yet.
Claims (6)
1. A water quality sampling device is characterized in that: the device comprises a frame, a roller and a take-up reel, wherein the roller and the take-up reel are arranged on the frame, the take-up reel is arranged on the left side of the roller, a connecting rope and a sampling barrel are further arranged, the bottom of the connecting rope is connected with the top of the sampling barrel, and the top of the connecting rope bypasses the roller and is wound on the take-up reel;
the roller is connected with the rack through a bracket, the bracket comprises a U-shaped frame and a connecting rod, the roller is rotationally connected with the U-shaped frame, and the top of the connecting rod is connected with the bottom of the bracket;
the middle part of the frame is provided with a connecting component which is rotationally connected with the frame, and the middle part of the connecting rod is slidingly connected with the connecting component;
the connecting rod is pushed to slide on the connecting assembly, and the relative position of the roller and the take-up reel is adjusted to enable the roller to be close to or far away from the take-up reel;
the connecting assembly comprises a lantern ring, wherein the outer surfaces of two sides of the lantern ring are respectively connected with the rack in a rotating way through a connecting shaft, the two connecting shafts are respectively arranged on the outer surfaces of the front side and the rear side of the lantern ring, and the connecting shafts are perpendicular to the connecting rods;
the middle part of the lantern ring is provided with a sliding hole, and the middle part of the connecting rod is connected with the sliding hole in a sliding way;
the connecting shaft comprises a front connecting shaft and a rear connecting shaft, a plurality of limiting holes are annularly and uniformly distributed on the outer surface of the front connecting shaft, and each limiting hole is opposite to the axis of the front connecting shaft;
a limit bolt is arranged on the frame above the front end connecting shaft, the bottom of the limit bolt can be inserted into a limit hole, and when the limit bolt is inserted into the limit hole, the limit bolt limits the rotation of the connecting component;
the sampling barrel comprises a barrel body, a connecting rod and a balancing weight, a sampling cavity is arranged at the top of the barrel body, and a vertical hole is formed in the bottom of the sampling cavity and communicated with the bottom of the barrel body;
the connecting rod is inserted in the sampling cavity, the balancing weight is arranged below the cylinder body, the bottom of the connection penetrates through the vertical hole to be arranged right below the cylinder body and is connected with the balancing weight, and the top of the connecting rod is connected with the top of the connecting rope.
2. The water sampling device of claim 1, wherein: the inner wall of the sliding hole is provided with a bulge, the outer surface of the connecting rod is provided with a strip-shaped groove parallel to the axis of the connecting rod, and the bulge is inserted into the strip-shaped groove.
3. The water sampling device of claim 1, wherein: the machine frame is also provided with a motor, the motor is connected with the winding drum, the motor is configured to drive the winding drum to rotate, and the connecting rope is wound or unwound.
4. A water sampling device according to claim 3, wherein: and a controller for controlling the motor to work is arranged on the frame.
5. The water sampling device of claim 1, wherein: the size of balancing weight is greater than the diameter of perpendicular hole, the top spiro union of connecting rod has a nut, the external diameter of nut is greater than the diameter of perpendicular hole, perpendicular hole set up in balancing weight with between the nut.
6. The water sampling device of claim 1, wherein: a sealing ring is arranged outside the connecting rod above the balancing weight, the sealing ring is arranged below the cylinder body, and the outer diameter of the sealing ring is larger than the diameter of the vertical hole; when the connecting rod drives the balancing weight to move upwards, the sealing ring is propped against the bottom surface of the cylinder body below the vertical hole, and the sealing ring seals the bottom of the vertical hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321103299.4U CN220104557U (en) | 2023-05-09 | 2023-05-09 | Water quality sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321103299.4U CN220104557U (en) | 2023-05-09 | 2023-05-09 | Water quality sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220104557U true CN220104557U (en) | 2023-11-28 |
Family
ID=88868149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321103299.4U Active CN220104557U (en) | 2023-05-09 | 2023-05-09 | Water quality sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220104557U (en) |
-
2023
- 2023-05-09 CN CN202321103299.4U patent/CN220104557U/en active Active
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