CN116625753A - Gravity self-opening depth-setting water taking device - Google Patents

Gravity self-opening depth-setting water taking device Download PDF

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Publication number
CN116625753A
CN116625753A CN202310528761.3A CN202310528761A CN116625753A CN 116625753 A CN116625753 A CN 116625753A CN 202310528761 A CN202310528761 A CN 202310528761A CN 116625753 A CN116625753 A CN 116625753A
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China
Prior art keywords
water
water taking
cavity
wall
connecting rope
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CN202310528761.3A
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Chinese (zh)
Inventor
雷曲
王�华
曾一川
陈经纬
崔芳
田雪琪
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Hohai University HHU
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Hohai University HHU
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Priority to CN202310528761.3A priority Critical patent/CN116625753A/en
Publication of CN116625753A publication Critical patent/CN116625753A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N1/16Devices 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 discloses a gravity self-opening depth-setting water taking device in the technical field of water taking devices, and aims to solve the problems that in the prior art, the water taking device is difficult to consider the cost and the use effect of the device, and the device is not safe and portable enough to use. The device comprises a water taking cylinder, wherein a cavity and a collecting cavity are formed in the water taking cylinder, a through groove is formed in the top of the collecting cavity, a spring is arranged on the inner wall of the cavity, and a baffle is arranged at one end of the spring; the top of the baffle is provided with a first connecting rope, one end of the first connecting rope is provided with a rope winding mechanism, and the inner wall of the cavity is provided with a plurality of through holes communicated with the outer side of the water taking cylinder; a traction mechanism capable of lifting the water taking cylinder is arranged in the water taking cylinder; the invention is suitable for the water collector, is a pure mechanical mechanism, has no electric device, has lower cost and safe use, can finish the collection work of the water sample with the appointed depth only by adjusting the length of the first connecting rope and throwing the device into water when in work, and is more portable in use.

Description

Gravity self-opening depth-setting water taking device
Technical Field
The invention relates to a gravity self-opening depth-setting water taking device, and belongs to the technical field of water taking devices.
Background
In the environment field, often relate to water sample collection, have certain requirement to the degree of depth of the water intaking when getting water generally, perhaps need to gather the water sample of the different degree of depth of same point, traditional water collector structure is very simple, and the device touches water and is adopted water promptly generally, also can't guarantee to lose many times and go out water intaking device all in same position, consequently can't satisfy the water intaking requirement.
At present, most of the depth-fixed water intakes mostly adopt a pressure sensor and an electric structure to control the water intakes to take water at a certain depth, the scheme has a complex structure, and is inconvenient to use, for example, the pressure sensor needs to be frequently maintained to avoid sensor failure, and the electric structure needs to have certain danger for power supply equipment; the water collector with lower finished product cannot ensure that water with non-sampling depth is not poured before reaching the preset depth, so that the taken sample is not from the water with the preset depth or the mixed water sample with other depth and sampling depth, and the working effect of the device is affected.
From the above, it is difficult to consider the cost and the result of use of device to the water intaking ware among the prior art, can't make it gather work to the water sample of appointed depths according to actual work demand under the prerequisite of guaranteeing water intaking ware simple structure, and the use of device is safe portable inadequately, influences the practicality of device, consequently research a simple structure, uses convenient depthkeeping water intaking ware to be the problem that needs to solve at present.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provide a gravity self-opening depth-setting water taking device, and solve the problems that the water taking device in the prior art is difficult to consider the cost and the use effect of the device, can not collect water samples in specified depths according to actual working requirements on the premise of ensuring the simple structure of the water taking device, and is not safe and portable enough to use.
In order to solve the technical problems, the invention is realized by adopting the following technical scheme:
the invention provides a gravity self-opening depth-fixed water taking device, which comprises a water taking cylinder, wherein a cavity and a collecting cavity are formed in the water taking cylinder, a through groove communicated with the cavity is formed in the top of the collecting cavity, a spring is arranged on one side of the inner wall of the cavity, a baffle is arranged on one side of the through groove at one end of the spring, and the baffle can play a sealing role on the through groove;
the top of the baffle is provided with a first connecting rope, one end of the first connecting rope extends to the outer side of the water taking cylinder and is provided with a rope winding mechanism, and the inner wall of the cavity is provided with a plurality of through holes communicated with the outer side of the water taking cylinder;
the water taking cylinder is internally provided with a traction mechanism capable of lifting the water taking cylinder.
Further, the traction mechanism is including seting up in the guide way at cavity inner wall top, the guide way with water intaking section of thick bamboo outside intercommunication, the guide way is located the first connecting rope outside, in the water intaking section of thick bamboo in the intercommunication chamber has been seted up to the collection chamber inboard, the intercommunication chamber simultaneously with cavity with water intaking section of thick bamboo outside intercommunication, in the baffle in intercommunication chamber one side is equipped with swing joint's haulage rope, haulage rope one end runs through the guide way and extends to water intaking section of thick bamboo top, the haulage rope other end runs through the intercommunication chamber and extends to water intaking section of thick bamboo below, haulage rope one end in water intaking section of thick bamboo below is equipped with the bracket, when pulling haulage rope upward movement, the bracket can drive water intaking section of thick bamboo upward movement.
Further, the rope winding mechanism comprises a box body, the inside chamber of accomodating that has been seted up of box body, accomodate intracavity wall one side and be equipped with the pivot of rotating the connection, pivot one end extends to the box body outside and be equipped with the handle, the pivot outer wall in accomodate intracavity portion cover and be equipped with the gear, accomodate intracavity wall in gear one side is equipped with the bull stick of rotating the connection, bull stick one end extends to the box body outside, the bull stick outer wall in gear one side is equipped with the pothook, the pothook can be right the gear plays limiting displacement, first connecting rope one end extends to accomodate the inside of chamber and cover is located the outer wall of pivot.
Further, the multifunctional box comprises a buoy, a second connecting rope is arranged at the bottom of the buoy, a second ring buckle is arranged at one end of the second connecting rope, a first ring buckle is arranged at the top of the box body, and the second ring buckle can be buckled with the first ring buckle.
Further, the outer wall of the buoy is provided with a plurality of buckling mechanisms, and the outer wall of the buoy is provided with a marking line.
Further, a sealing ring is arranged at the bottom of the inner wall of the cavity at the outer side of the through groove, the sealing ring is matched with the baffle plate and used for sealing the through groove, and a cross structure is arranged at the center of the top of the baffle plate.
Further, the bottom of the water taking cylinder is provided with a counterweight, and the top of the water taking cylinder is provided with a positioning groove matched with the counterweight.
Further, a third connecting rope is arranged at the bottom of the baffle below the first connecting rope, one end of the third connecting rope extends to the lower part of the water taking barrel and is provided with a third ring buckle, and the third ring buckle can be buckled with the first ring buckle.
Further, the top of the water taking cylinder is provided with a plurality of first magnets, the bottom of the water taking cylinder is provided with second magnets on one side of the first magnets, and the magnetism of one side, far away from the outer wall of the second magnets, of the first magnets is opposite.
Further, the water taking cylinder comprises an upper portion and a lower portion, the collecting cavity is formed in one side, adjacent to the outer wall of the lower portion, of the upper portion, first threads are formed in the bottom of the outer wall of the upper portion, second threads matched with the first threads are formed in the top of the outer wall of the lower portion, the first threads are matched with the second threads, the collecting cavity is used for fixing the position of the upper portion and the position of the lower portion and sealing the collecting cavity, and the collecting cavity is communicated with the outer side of the water taking cylinder through a water outlet.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the gravity self-opening depth-fixing water collector, the length of the first connecting rope can be adjusted through the rope winding mechanism according to actual working requirements through the cooperation of the spring, the baffle and the rope winding mechanism, so that the depth of a water sample collected by the device is adjusted, when the water taking barrel does not sink to the required depth, the first connecting rope is not in a straightened state, the spring pushes the baffle to seal the through groove, so that the water sample with the rest depth is prevented from entering the inside of the collecting cavity, the stability of the device in working is ensured, when the water taking barrel sinks to the required depth, the first connecting rope is in a straightened state, the position of the baffle is fixed, and when the water taking barrel continues to sink, the baffle is separated from the through groove, so that the water sample with the required depth is collected in the collecting cavity through the through groove, and the water sample collection work with the designated depth is completed; the invention is a pure mechanical mechanism, has no any electricity utilization device, has lower cost and safe use, can finish the water sample collection work with a specified depth by only adjusting the length of the first connecting rope and throwing the device into water when the water sample collection work is carried out, does not need other operations, and is relatively portable to use; the invention has the advantages of considering the cost and the use effect, ensuring the practicability and the economy of the device, and ensuring the reliability and the convenience when the water is taken in the field at fixed depth;
2. the device can be opened only at a specific depth, is in a sealing state in other areas no matter how the movement state of the device is, can ensure that the taken water sample accords with the expectations, can adapt to various water area conditions, can be used by throwing out the device, can ensure the recovery of the device by only pulling the traction rope, has a simple structure, is convenient to use, is convenient and quick to clean and can be reused, and can be used in various environments; optionally, the collecting cavity is annular, and the through groove is annular;
3. according to the invention, the clamping hooks are matched with the gears, and the relative positions of the clamping hooks and the gears are adjusted by rotating the rotating rod, so that the rotation of the rotating shaft is loosened or limited, and the length adjustment work of the first connecting rope is completed.
4. According to the invention, the plurality of water taking cylinders are stacked through the matching of the counter weight, the positioning groove, the first magnet and the second magnet, so that the plurality of water taking cylinders can sink synchronously, the stability of the device in operation is ensured, the plurality of water taking cylinders are connected in sequence through the matching of the third ring buckle and the ring buckle, and the distance between two adjacent water taking cylinders can be adjusted through the rope winding mechanism, so that the sampling work of water samples with multiple depths at the same point is facilitated, and the working efficiency of the device is ensured.
Drawings
FIG. 1 is a schematic front view in section of a gravity self-opening depth-determining water intake device provided according to an embodiment of the present invention;
FIG. 2 is a schematic top cross-sectional view of a cavity provided in accordance with an embodiment of the present invention;
fig. 3 is a schematic perspective view of a baffle according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a bracket according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of a rope winding mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic front view in section of a gravity self-opening depth-determining water intake traction mechanism according to an embodiment of the present invention;
FIG. 7 is a schematic front view in section of a gravity self-opening depth-determining water intake device according to an embodiment of the present invention;
fig. 8 is a schematic front view in section of two water taking cartridges stacked according to an embodiment of the present invention.
In the figure: 1. a water taking cylinder; 2. a cavity; 3. a collection chamber; 4. a through groove; 5. a spring; 6. a baffle; 7. a first connecting rope; 8. a rope winding mechanism; 81. a case body; 82. a storage chamber; 83. a rotating shaft; 84. a gear; 85. a rotating rod; 86. a clamping hook; 9. a guide groove; 10. a communication chamber; 11. a traction rope; 12. a bracket; 13. a float; 14. a seal ring; 15. a counterweight; 16. a positioning groove; 17. a first loop; 18. a second connecting rope; 19. a second ring buckle; 20. a third connecting rope; 21. a third ring buckle; 22. a first magnet; 23. a second magnet; 24. a first thread; 25. a second thread; 26. and a water outlet.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying 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. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
As shown in fig. 1-7, the invention provides a gravity self-opening depth-fixed water intake device, which comprises a water intake barrel 1, wherein a cavity 2 and a collecting cavity 3 are formed in the water intake barrel 1, the cavity 2 is positioned above the collecting cavity 3, a through groove 4 communicated with the cavity 2 is formed in the top of the collecting cavity 3, a spring 5 is arranged on one side of the inner wall of the cavity 2, a baffle 6 is arranged on one side of the through groove 4 at one end of the spring 5, and the baffle 6 can play a sealing role on the through groove 4; the top of the baffle 6 is provided with a first connecting rope 7, one end of the first connecting rope 7 extends to the outer side of the water taking cylinder 1 and is provided with a rope winding mechanism 8, and the inner wall of the cavity 2 is provided with a plurality of through holes communicated with the outer side of the water taking cylinder 1; a traction mechanism capable of lifting the water taking cylinder 1 is arranged in the water taking cylinder 1; the collecting cavity 3 is communicated with the outer side of the water taking cylinder 1 through a water outlet 26.
Specifically, a rubber tube with a water stop clamp is installed in the water outlet 26, before the operation starts, the rope winding mechanism 8 is adjusted according to actual operation requirements, so that the length of the first connecting rope 7 is adjusted, the device is convenient for collecting water samples with required depth, during the operation, the position of the rope winding mechanism 8 is fixed, then the water taking barrel 1 is vertically thrown into a required water taking point, due to the gravity action of the water taking barrel 1, the water taking barrel 1 makes a sinking motion in water, the spring 5 and the baffle 6 move downwards along with the water taking barrel 1, at the moment, the spring 5 pushes the baffle 6 to be in close contact with the through groove 4, water can only flow into the cavity 2 through the through hole, the baffle 6 has a sealing effect on the through groove 4, water is prevented from flowing into the collecting cavity 3, when the water taking barrel 1 is sunk to the required depth, at the moment, the sinking depth of the water taking barrel 1 is identical with the length of the first connecting rope 7, because the position of the rope winding mechanism 8 is fixed, the first connecting rope 7 is straightened, thereby fixing the position of the baffle plate 6, at the moment, the water taking cylinder 1 is stressed by gravity, the elastic force of the spring 5 and buoyancy, as long as the gravity is larger than the buoyancy and the elastic force of the spring 5 which is preset, the water taking cylinder 1 continues to move downwards, the spring 5 compresses to balance the gravity of the water taking cylinder 1, after the spring 5 is compressed, the baffle plate 6 is relatively far away from the through groove 4, at the moment, the baffle plate 6 does not play a sealing role on the through groove 4, water at the depth can flow into the collecting cavity 3 through the through hole and the through groove 4, thus completing the collection work of the depth water sample, after the water sample collection is completed, the water taking cylinder 1 can be lifted back to the water surface through the traction mechanism, so as to complete the collection work of the device, the water in the collecting cavity 3 can be poured out through the water outlet 26, when the first connecting rope 7 is not in a straightening state, the spring 5 pushes the baffle 6 to seal the through groove 4 again so as to facilitate the next collection work; optionally, the main function of the cavity 2 is to limit the moving range of the baffle 6 and the spring 5, so in the actual manufacturing process, the diameters of the spring 5, the water inlet baffle 6 and the cavity 2 are as small as possible, if the diameter of the spring 5 is smaller, the deformation of the spring is not on the vertical axis, and if the diameter of the cavity 2 is much larger than that of the baffle 6 and the spring 5, the baffle 6 moves up and down in the cavity 2 and also moves vertically, and the connection part of the first connecting rope 7 and the baffle 6 is close to the center of the baffle 6 as much as possible, so that the elastic direction of the spring 5 and the pulling direction of the first connecting rope 7 are on the same straight line, and the stability of the device during operation is ensured.
According to the invention, through the cooperation of the spring 5, the baffle 6 and the rope winding mechanism 8, the length of the first connecting rope 7 can be adjusted through the rope winding mechanism 8 according to actual working requirements, so that the depth of a water sample collected by the device is adjusted, when the water taking barrel 1 does not sink to the required depth, the first connecting rope 7 is not in a straightened state, the spring 5 pushes the baffle 6 to perform sealing work on the through groove 4, so that the water sample with the rest depth is prevented from entering the inside of the collecting cavity 3, the stability of the device in working is ensured, when the water taking barrel 1 sinks to the required depth, the first connecting rope 7 is in a straightened state, the position of the baffle 6 is fixed, and when the water taking barrel 1 continues to sink, the baffle 6 is separated from the through groove 4, so that the water sample with the required depth is subjected to the inside of the collecting cavity 3 through the through groove 4, and the water sample collection work with the designated depth is completed; the invention is a pure mechanical mechanism, has no any electricity utilization device, so that the device has lower cost and safe use, can finish the water sample collection work with a specified depth only by adjusting the length of the first connecting rope 7 and throwing the device into water when the water sample collection work is carried out, does not need other operations, and is relatively portable to use; the invention has the advantages of considering the cost and the use effect, ensuring the practicability and the economy of the device and ensuring the reliability and convenience when the water is taken in the field at fixed depth.
As shown in fig. 1 and fig. 6-7, in one embodiment, the traction mechanism includes a guide slot 9 that is opened at the top of the inner wall of the cavity 2, the guide slot 9 is communicated with the outside of the water intake barrel 1, the guide slot 9 is located at the outside of the first connecting rope 7, a communicating cavity 10 is opened at the inner side of the collecting cavity 3 in the water intake barrel 1, the communicating cavity 10 is simultaneously communicated with the cavity 2 and the outside of the water intake barrel 1, a movably connected traction rope 11 is provided at one side of the communicating cavity 10 in the baffle 6, one end of the traction rope 11 penetrates through the guide slot 9 and extends to the upper side of the water intake barrel 1, the other end of the traction rope 11 penetrates through the communicating cavity 10 and extends to the lower side of the water intake barrel 1, a bracket 12 is provided at one end of the traction rope 11 below the water intake barrel 1, and when the rope 11 is pulled to move upwards, the bracket 12 can drive the water intake barrel 1 to move upwards.
Specifically, when the water taking barrel 1 sinks in water, the traction rope 11 is loosened, so that the bracket 12 and the traction rope 11 move downwards along with the water taking barrel 1, the influence on the normal work of the water taking barrel 1 is avoided, when the water taking barrel 1 is lifted up after the water taking barrel 1 finishes the water sample collecting work, a worker pulls one end of the traction rope 11 and pulls the traction rope 11 to move upwards, the guide groove 9, the baffle 6 and the communicating cavity 10 play a guide role on the movement of the traction rope 11, the bracket 12 moves along with the traction rope 11, the traction rope 11 continues to move upwards after the bracket 12 contacts with the bottom of the water taking barrel 1, and at the moment, the pulling force of the traction rope 11 overcomes the gravity of the water taking barrel 1, so that the water taking barrel 1 is driven to move upwards until the water taking barrel 1 is lifted up to the water surface; because the position of the rope winding mechanism 8 is fixed, the water taking cylinder 1 can suspend in a certain depth under the action of the rope winding mechanism 8 after water sample collection is completed, so that the pull rope 11 is not required to be manually pulled in the actual water taking process to ensure that the water taking cylinder 1 is in a certain depth, the convenience of the device is further ensured, the whole structure is effectively utilized, the spring 5, the water taking cylinder 1 and the baffle 6 are skillfully combined, when the specific depth is not reached, the collecting cavity 3 is in a sealed state, when the specific depth is reached, the pull rope 11 is in a relaxed state, the first connecting rope 7 pulls the baffle 6 in a straight manner, the water taking cylinder 1 moves downwards under the action of gravity, and the through groove 4 can be opened when the spring 5 is compressed to a certain extent and is just in gravity balance with the water taking cylinder 1; optionally, the collecting cavity 3 is annular, and the through groove 4 is annular.
As shown in fig. 5, in one embodiment, the rope winding mechanism 8 includes a box body 81, a storage cavity 82 is formed inside the box body 81, a rotating shaft 83 connected in a rotating manner is disposed on one side of an inner wall of the storage cavity 82, one end of the rotating shaft 83 extends to the outer side of the box body 81 and is provided with a handle, a gear 84 is sleeved inside the storage cavity 82 on an outer wall of the rotating shaft 83, a rotating rod 85 connected in a rotating manner is disposed on one side of the gear 84 on an inner wall of the storage cavity 82, one end of the rotating rod 85 extends to the outer side of the box body 81, a clamping hook 86 is disposed on one side of the gear 84 on an outer wall of the rotating rod 85, and the clamping hook 86 can play a limiting role on the gear 84.
Specifically, the box 81 and the accommodating cavity 82 are used for protecting the first connecting rope 7 wound on the outer wall of the rotating shaft 83, when the length of the first connecting rope 7 needs to be adjusted, the rotating rod 85 is rotated, the rotating rod 85 drives the clamping hook 86 to move, so that the clamping hook 86 does not contact the gear 84, the clamping hook 86 does not limit the gear 84, the handle rotates according to actual working requirements, the rotating shaft 83 is driven to rotate by the handle, the first connecting rope 7 is wound or paid out, when the length of the first connecting rope 7 meets the requirements, the rotating rod 85 is reversely rotated, the clamping hook 86 moves to one side of the gear 84, and the clamping hook 86 limits the gear 84 again at the moment, so that the rotation of the rotating shaft 83 is limited, and the length adjustment of the first connecting rope 7 is completed; according to the invention, the clamping hooks 86 are matched with the gear 84, and the relative positions of the clamping hooks 86 and the gear 84 are adjusted by rotating the rotating rod 85, so that the rotation of the rotating shaft 83 is loosened or limited, and the length adjustment work of the first connecting rope 7 is completed.
As shown in fig. 1 and fig. 6-7, an embodiment further includes a buoy 13, a second connecting rope 18 is provided at the bottom of the buoy 13, a second ring buckle 19 is provided at one end of the second connecting rope 18, a first ring buckle 17 is provided at the top of the box 81, and the second ring buckle 19 can be buckled with the first ring buckle 17; the outer wall of the buoy 13 is provided with a plurality of buckling mechanisms, and the outer wall of the buoy 13 is provided with a marking line.
Specifically, when the position of the box body 81 is fixed, the positions of the box body 81 and the floats 13 are fixed through the first ring buckle 17, the second ring buckle 19 and the second connecting rope 18, when the water taking barrel 1 is placed on the water surface, the floats 13 float on the water surface, and the floats 13 can be ensured to be always positioned right above the water taking barrel 1, so that when the springs 5 are compressed, the baffle 6 moves vertically upwards relative to the water taking barrel 1, the stability of the device in operation is ensured, after the floats 13 are adopted, the position of the box body 81 is not required to be fixed, and the convenience of the device in use is further ensured; optionally, the outer wall of the float 13 is provided with a buckle structure, so that a plurality of floats 13 can be conveniently assembled together to provide larger buoyancy, the outer wall of the float 13 is provided with a marking line, when the interior of the collecting cavity 3 is filled with water, the float 13 can further sink to the marking line, and a user can determine whether the device can be pulled back or not when the device is used; alternatively, the float 13 needs to be made of a low density material, and in order to ensure that the float 13 has a small influence on the water intake depth of the water intake barrel 1, the float 13 needs to be arranged to descend by the same depth in a form providing greater buoyancy.
In one embodiment, a sealing ring 14 is disposed at the bottom of the inner wall of the cavity 2 at the outer side of the through groove 4, the sealing ring 14 is matched with the baffle 6, and is used for sealing the through groove 4, and a cross structure is formed at the center of the top of the baffle 6.
When the device is used, the sealing ring 14 is used for being matched with the baffle 6, a better sealing effect is achieved on the through groove 4, water is prevented from entering the collecting cavity 3 when the water taking barrel 1 does not sink to the required depth, the stability of the device during operation is further guaranteed, the cross structure is convenient for fixing the positions of the first connecting rope 7 and the baffle 6, and meanwhile the cross structure is used for guiding the traction rope 11.
An embodiment, water intaking section of thick bamboo 1 bottom is equipped with counter weight 15, water intaking section of thick bamboo 1 top seted up with counter weight 15 assorted constant head tank 16, counter weight 15 are used for increasing water intaking section of thick bamboo 1's weight, ensure that water intaking section of thick bamboo 1 stably sink in water, and bigger weight is used for reducing the influence of rivers to water intaking section of thick bamboo 1 motion.
As shown in fig. 8, in one embodiment, a third connecting rope 20 is disposed below the first connecting rope 7 at the bottom of the baffle 6, one end of the third connecting rope 20 extends to the lower side of the water intake barrel 1 and is provided with a third ring buckle 21, and the third ring buckle 21 can be buckled with the first ring buckle 17; the top of water intaking section of thick bamboo 1 is equipped with a plurality of first magnet 22, the bottom of water intaking section of thick bamboo 1 is in first magnet 22 one side is equipped with second magnet 23, first magnet 22 with second magnet 23 outer wall keep away from one side magnetism opposite.
When in use, if a user has the requirement of collecting water samples with multiple depths at the same point, the invention can also meet the requirement, taking the example that the user needs to collect water samples with two depths at the same point, two identical water taking cylinders 1 can be selected, after the positions of the two water taking cylinders 1 are aligned, one water taking cylinder 1 is overlapped above the other water taking cylinder 1, at the moment, the counterweight 15 at the bottom of the upper water taking cylinder 1 is positioned in the positioning groove 16 at the top of the lower water taking cylinder 1, thereby playing a certain role in positioning the positions of the two water taking cylinders 1, simultaneously aligning the positions of the second magnet 23 of the upper water taking cylinder 1 and the first magnet 22 of the lower water taking cylinder 1, at the moment, the magnetism of the adjacent sides of the outer walls of the first magnet 22 and the second magnet 23 are opposite, generating a certain fixing effect on the two water taking cylinders 1, the buoy 13 is only connected to the top of the rope winding mechanism 8 of the upper water taking cylinder 1, the third ring buckle 21 on the upper water taking cylinder 1 is buckled with the first ring buckle 17 on the rope winding mechanism 8 of the lower water taking cylinder 1, at this time, the two water taking cylinders 1 are connected through the third connecting rope 20, the rope winding mechanism 8 and the first connecting rope 7, the rope winding mechanism 8 between the two water taking cylinders 1 can be placed in the positioning groove 16, the rope winding mechanism 8 is adjusted according to actual working requirements, thereby adjusting the distance between the two water taking cylinders 1, then the traction rope 11 passes through the two water taking cylinders 1, the bracket 12 is positioned below the lower water taking cylinder 1, then the two water taking cylinders 1 are simultaneously put into water, due to the suction force between the first magnet 22 and the second magnet 23, the two water taking cylinders 1 can synchronously sink, after the upper water taking cylinder 1 moves to the required depth, the water enters the collecting cavity 3 inside the upper water taking cylinder 1, after the upper water taking cylinder 1 finishes water taking, the sinking is stopped, at the moment, the gravity of the lower water taking cylinder 1 overcomes the suction force between the first magnet 22 and the second magnet 23, the lower water taking cylinder 1 continues sinking, after the lower water taking cylinder 1 sinks to the required depth, as the position of the third connecting rope 20 is fixed by the baffle 6 in the upper water taking cylinder 1, the spring 5 in the lower water taking cylinder 1 is compressed, water enters the collecting cavity 3 in the lower water taking cylinder 1, the sampling work of the two water taking cylinders 1 is finished, and then the two water taking cylinders 1 can be pulled up to the water surface through the traction rope 11 and the bracket 12, and the using method is not different from that of the single water taking cylinder 1; according to the invention, the counterweight 15, the positioning groove 16, the first magnet 22 and the second magnet 23 are matched to stack the plurality of water taking cylinders 1, so that the plurality of water taking cylinders 1 can sink synchronously, the stability of the device in operation is ensured, the plurality of water taking cylinders 1 are connected in sequence through the matching of the third ring buckle 21 and the first ring buckle 17, and the distance between two adjacent water taking cylinders 1 can be adjusted through the rope winding mechanism 8, so that the sampling work can be conveniently carried out on water samples with a plurality of depths at the same point, and the working efficiency of the device is ensured; similarly, a plurality of water taking cylinders 1 can be stacked according to actual working requirements; optionally, the first connecting rope 7, the second connecting rope 18 and the third connecting rope 20 are marked with scales.
As shown in fig. 1, in one embodiment, the water intake barrel 1 includes an upper portion and a lower portion, the collecting cavity 3 is disposed on a side of the upper portion adjacent to the outer wall of the lower portion, a first thread 24 is disposed at the bottom of the outer wall of the upper portion, a second thread 25 matched with the first thread 24 is disposed at the top of the outer wall of the lower portion, and the first thread 24 is matched with the second thread 25, so as to fix the positions of the upper portion and the lower portion and seal the collecting cavity 3.
When the device is used, before the work starts, the interior of the collecting cavity 3 is required to be ensured to have no sundries, the upper part and the lower part can be separated, so that the water taking cylinder 1 is detached, the interior of the collecting cavity 3 is cleaned, and then the upper part and the lower part are in threaded connection again through the matching of the first threads 24 and the second threads 25, so that the collecting cavity 3 is sealed, and the practicability of the device is ensured.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and variations should also be regarded as being within the scope of the invention.

Claims (10)

1. The gravity self-opening depth-setting water taking device is characterized by comprising a water taking barrel (1), wherein a cavity (2) and a collecting cavity (3) are formed in the water taking barrel (1), a through groove (4) communicated with the cavity (2) is formed in the top of the collecting cavity (3), a spring (5) is arranged on one side of the inner wall of the cavity (2), a baffle (6) is arranged on one side of the through groove (4) at one end of the spring (5), and the baffle (6) can play a sealing role on the through groove (4);
the top of the baffle (6) is provided with a first connecting rope (7), one end of the first connecting rope (7) extends to the outer side of the water taking cylinder (1) and is provided with a rope winding mechanism (8), and the inner wall of the cavity (2) is provided with a plurality of through holes communicated with the outer side of the water taking cylinder (1);
a traction mechanism capable of lifting the water taking cylinder (1) is arranged in the water taking cylinder (1).
2. The gravity self-opening depth-fixing water collector according to claim 1, wherein the traction mechanism comprises a guide groove (9) which is formed in the top of the inner wall of the cavity (2), the guide groove (9) is communicated with the outer side of the water taking barrel (1), the guide groove (9) is located on the outer side of the first connecting rope (7), a communicating cavity (10) is formed in the inner side of the collecting cavity (3) in the water taking barrel (1), the communicating cavity (10) is simultaneously communicated with the cavity (2) and the outer side of the water taking barrel (1), a traction rope (11) which is movably connected is arranged on one side of the communicating cavity (10) in the baffle (6), one end of the traction rope (11) penetrates through the guide groove (9) and extends to the upper side of the water taking barrel (1), the other end of the traction rope (11) penetrates through the communicating cavity (10) and extends to the lower side of the water taking barrel (1), a bracket (12) is arranged on the inner side of the collecting cavity (3), and the bracket (12) is pulled by one end of the traction rope (11) to move upwards when the bracket (12) is pulled upwards.
3. The gravity self-opening deep water collector according to claim 1, wherein the rope winding mechanism (8) comprises a box body (81), a storage cavity (82) is formed in the box body (81), a rotating shaft (83) connected in a rotating mode is arranged on one side of the inner wall of the storage cavity (82), one end of the rotating shaft (83) extends to the outer side of the box body (81) and is provided with a handle, a gear (84) is sleeved on the outer wall of the rotating shaft (83) in the storage cavity (82), a rotating rod (85) connected in a rotating mode is arranged on one side of the gear (84), one end of the rotating rod (85) extends to the outer side of the box body (81), a clamping hook (86) is arranged on one side of the gear (84), and the clamping hook (86) can play a limiting role on the gear (84), and one end of the first connecting rope (7) extends to the inner side of the storage cavity (82) and is sleeved on the outer wall of the rotating shaft (83).
4. A gravity self-opening depth water intake device according to claim 3, further comprising a buoy (13), wherein a second connecting rope (18) is arranged at the bottom of the buoy (13), a second ring buckle (19) is arranged at one end of the second connecting rope (18), a first ring buckle (17) is arranged at the top of the box body (81), and the second ring buckle (19) can be buckled with the first ring buckle (17).
5. The gravity self-opening depth-setting water collector according to claim 4, wherein a plurality of buckling mechanisms are arranged on the outer wall of the buoy (13), and marking lines are arranged on the outer wall of the buoy (13).
6. The gravity self-opening depth-setting water intake device according to claim 1, wherein a sealing ring (14) is arranged at the bottom of the inner wall of the cavity (2) at the outer side of the through groove (4), the sealing ring (14) is matched with the baffle plate (6) and is used for sealing the through groove (4), and a cross structure is arranged at the center of the top of the baffle plate (6).
7. The gravity self-opening depth-setting water taking device according to claim 1, wherein a counterweight (15) is arranged at the bottom of the water taking barrel (1), and a positioning groove (16) matched with the counterweight (15) is formed at the top of the water taking barrel (1).
8. Gravity self-opening depth-setting water collector according to claim 4, characterized in that a third connecting rope (20) is arranged below the first connecting rope (7) at the bottom of the baffle (6), one end of the third connecting rope (20) extends to the lower part of the water collecting cylinder (1) and is provided with a third ring buckle (21), and the third ring buckle (21) can be buckled with the first ring buckle (17).
9. The gravity self-opening depth-setting water intake device according to claim 8, wherein the top of the water intake barrel (1) is provided with a plurality of first magnets (22), the bottom of the water intake barrel (1) is provided with a second magnet (23) at one side of the first magnet (22), and the magnetism of the first magnet (22) is opposite to that of the side, far away from the outer wall of the second magnet (23).
10. Gravity self-opening depth-setting water collector according to claim 1, characterized in that the water intake barrel (1) comprises an upper part and a lower part, the collecting cavity (3) is arranged on one side of the upper part adjacent to the outer wall of the lower part, a first thread (24) is arranged at the bottom of the outer wall of the upper part, a second thread (25) matched with the first thread (24) is arranged at the top of the outer wall of the lower part, the first thread (24) is matched with the second thread (25) and used for fixing the positions of the upper part and the lower part and sealing the collecting cavity (3), and the collecting cavity (3) is communicated with the outer side of the water intake barrel (1) through a water outlet (26).
CN202310528761.3A 2023-05-11 2023-05-11 Gravity self-opening depth-setting water taking device Pending CN116625753A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310528761.3A CN116625753A (en) 2023-05-11 2023-05-11 Gravity self-opening depth-setting water taking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310528761.3A CN116625753A (en) 2023-05-11 2023-05-11 Gravity self-opening depth-setting water taking device

Publications (1)

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CN116625753A true CN116625753A (en) 2023-08-22

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Application Number Title Priority Date Filing Date
CN202310528761.3A Pending CN116625753A (en) 2023-05-11 2023-05-11 Gravity self-opening depth-setting water taking device

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116296607A (en) * 2022-12-01 2023-06-23 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) Sampler for ground water in field environment investigation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116296607A (en) * 2022-12-01 2023-06-23 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) Sampler for ground water in field environment investigation
CN116296607B (en) * 2022-12-01 2023-11-14 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) Sampler for ground water in field environment investigation

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