CN114608888A - A deep water sample collection system for geographical research - Google Patents
A deep water sample collection system for geographical research Download PDFInfo
- Publication number
- CN114608888A CN114608888A CN202210219342.7A CN202210219342A CN114608888A CN 114608888 A CN114608888 A CN 114608888A CN 202210219342 A CN202210219342 A CN 202210219342A CN 114608888 A CN114608888 A CN 114608888A
- Authority
- CN
- China
- Prior art keywords
- wall
- water
- barrel
- inner column
- deep water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of water sample collecting devices, and discloses a deepwater water sample collecting device for geographic research, which comprises a barrel body, wherein an inner column is movably arranged in the barrel body, a mounting groove is formed at the top of the inner column, and an elastic element for overcoming water pressure within a certain range is arranged on the inner bottom wall of the mounting groove; when the deep water sampling device is used, the barrel body is gradually placed into water through the traction rope, after a certain depth is reached, the water pressure of the deep water is larger than the elastic force of the adjusting spring, so that the inner column gradually moves upwards in the barrel body, the adjusting spring is gradually compressed, and on the way that the inner column gradually moves upwards in the barrel body, the diversion groove and the water inlet hole are temporarily overlapped, so that the deep water can enter the water storage cavity through the water inlet hole and the diversion groove, and the collection of a deep water sample is completed; when deep water samples of different depths need to be collected, adjusting springs with different elastic forces are selected according to the water pressure at corresponding positions.
Description
Technical Field
The invention relates to the technical field of water sample collection devices, in particular to a deepwater water sample collection device for geographic research.
Background
Geography is a subject for researching the space geographic elements of the earth surface layer or the space distribution rule, the time evolution process and the regional characteristics of a geographic complex, is the intersection of natural science and social science, and has the characteristics of comprehensiveness, intersection and regionality; in the geographic research, in order to fully understand the geographic environment of a region, water sample collection is often carried out on deeper water bodies of the region, and the geographic characteristics of the region are laterally reflected by utilizing the characteristics of deep water samples;
for example, Chinese patent publication numbers are: the invention of CN110186716B provides a high-fidelity fixed-depth water sample collecting device, which comprises a frame body, wherein the frame body is used for being erected at a wellhead of a monitoring well; the lifting device is arranged on the frame body; the sampling cylinder comprises a cylinder body, a sampling bottle and a covering component, wherein the sampling bottle is arranged in the cylinder body and filled with antioxidant gas, a water inlet communicated with the interior of the cylinder body is formed in the side wall of the cylinder body, the covering component is arranged in the cylinder body, and a lifting device is in transmission connection with the cylinder body and used for driving the cylinder body to move up and down; the cover opening mechanism is arranged on the frame body, is in transmission connection with the covering assembly and is used for driving the covering assembly to move to open or block the water inlet and the bottle opening of the sampling bottle; and the temperature detection device is arranged in the cylinder body. The advantages are that: structural design is reasonable, and whole sampling process sample water does not contact with the air, has guaranteed the high fidelity of water sample, makes the true and reliable of result that detects, and the temperature is measured at the normal position, and measuring error has significantly reduced.
Although the water sample collection device has the advantages of high fidelity, small measurement error and the like, in practical use, the device still has certain disadvantages, such as:
the structure of the collecting device is complex, two groups of winding devices are required to be installed on the ground, and meanwhile, the collecting device is used for controlling whether water samples are collected manually or not, so that the degree of automation is low.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a deep water sample collecting device for geographic research, which has the advantages of simple structure and capability of automatically collecting water samples at fixed depth.
(II) technical scheme
In order to realize the purposes of simple structure and automatic depth setting for collecting water samples, the invention provides the following technical scheme: a deepwater sample collection device for geographic research comprises a barrel body, wherein a barrel cover is detachably mounted at the top of the barrel body, a traction rope is fixedly mounted at the top of the barrel cover, the tail end of the traction rope is connected with a take-up and pay-off mechanism, an inner column is movably arranged in the barrel body, a mounting groove is formed at the top of the inner column, and an elastic element for overcoming water pressure within a certain range is arranged on the inner bottom wall of the mounting groove;
the inside of interior post is formed with the water storage chamber, the diversion channel has all been link up with the outside of interior post to the both sides at water storage chamber top and has been seted up, the inlet opening has all been seted up to the both sides of barrel outer wall, works as when interior post shifts up in the barrel under deep water hydraulic effect, the diversion channel can be on the way remove with the brief coincidence of inlet opening.
As a preferable technical scheme of the invention, the cylinder cover is in threaded connection with the outer wall of the top of the cylinder body, and the top end of the elastic element is abutted against the inner top wall of the cylinder cover.
As a preferable technical solution of the present invention, the elastic element is an adjusting spring, a bottom end of the adjusting spring abuts against an inner bottom wall of the mounting groove, and a top end of the adjusting spring abuts against an inner top wall of the cylinder cover.
As a preferred technical scheme of the invention, the bottom of the inner wall of the cylinder body is fixedly provided with a stop block for limiting the lowest position of the inner column; when the bottom end of the inner column is tightly attached to the stop block, the water diversion groove is positioned below the water inlet hole.
As a preferable technical scheme of the present invention, a locking groove is formed at the top of the outer wall of the inner column, a side tube is fixedly mounted on the outer wall of the cylinder, and a locking mechanism is arranged between the side tube and the locking groove.
As a preferred technical scheme of the invention, the locking mechanism comprises a clamping block, a pressing plate, a pull rod, a pull button and a first spring, a cylinder cavity is formed inside the side cylinder, the pressing plate is movably arranged in the cylinder cavity, the clamping block is fixedly arranged on one side of the pressing plate facing the inner column, and the clamping block is movably clamped in the clamping groove;
one side fixed mounting of clamp plate dorsad inner prop has the pull rod, the end of pull rod extends to the outside of a side section of thick bamboo and fixed mounting has the knob that draws, still the cover is equipped with first spring on the pull rod, first spring fixed connection is between the outer wall of clamp plate and the inside wall of a side section of thick bamboo.
As a preferable technical scheme of the invention, the top wall of the clamping groove is a plane, the bottom wall of the clamping groove is an inclined plane, the top of the clamping block is a plane, and the side edge of the clamping block is an inclined plane.
As a preferred technical scheme of the invention, the center of the inner bottom wall of the water storage cavity is in threaded connection with a screw rod, the top of the screw rod is fixedly provided with a sealing plate, the sealing plate is movably arranged in the water storage cavity, and the bottom of the screw rod is fixedly provided with a knob;
the edge of the bottom wall in the water storage cavity is uniformly provided with drain holes.
As a preferred technical scheme of the invention, the bottom of the cylinder is also fixedly connected with a bottom cabinet through a bottom rod, a rack is fixedly installed at the edge of the bottom of the inner column, and the rack is inserted in the bottom cabinet;
the outer wall of the rack is engaged with a gear, the gear is rotatably arranged on the inner wall of the bottom cabinet through a first rotating shaft, the gear is coaxially and fixedly provided with a driving wheel, the driving wheel is connected with a driven wheel through a synchronous belt, and the driven wheel is rotatably arranged on the inner wall of the bottom cabinet through a second rotating shaft;
the outer wall of second axis of rotation still fixed mounting has the rotation wheel, the outer wall of rotating the wheel evenly is provided with a plurality of sampling box.
As a preferred technical scheme of the invention, the sampling box is movably provided with a conical block, the thicker end of the conical block is movably arranged outside the sampling box, the thinner end of the conical block is movably arranged inside the sampling box, and a second spring is fixedly connected between the thinner end of the conical block and the inner wall of the sampling box;
the interior diapire fixed mounting of end cabinet has strong magnetism post, works as when the strong magnetism post of sample box route, the toper piece can move towards strong magnetism post under the magnetic force effect.
(III) advantageous effects
Compared with the prior art, the invention provides a deepwater water sample collection device for geographic research, which has the following beneficial effects:
1. this a deep water sample collection system for geographic study, during the use, put into the barrel through the haulage rope gradually the aquatic can, reach certain degree of depth after, the water pressure of deep water is greater than adjusting spring's elasticity to make the inner prop upwards remove gradually in the barrel, adjusting spring is compressed gradually this moment, the inner prop is on the way of upwards removing gradually in the barrel, the diversion trench can have brief coincidence with the inlet opening, thereby deep water just can get into the water storage chamber through inlet opening and diversion trench this moment, accomplish the depthkeeping automatic acquisition of deep water sample.
2. This a deep water sample collection system for geographic research, when needing to gather the deep water sample of the different degree of depth, according to the water pressure size of relevant position select not the adjusting spring of elasticity size can, twist off the cover and just can change adjusting spring, unusual convenience.
3. This a deep water sample collection system for geographic research, the deep water passes through the inlet opening and the diversion channel gets into behind the water storage chamber, the inner prop continues the rebound in the barrel, on the way of continuing the rebound, the inner prop can extrude the fixture block, make the fixture block inwards retract, first spring is compressed this moment, after the position of draw-in groove is corresponding with the position of fixture block, the fixture block has lost to block can reextension under the spring action of first spring, the card is to in the draw-in groove, thereby can lock the position of inner prop, prevent that the inner prop from descending backward when mentioning the barrel, can effectually reserve the water sample in the water storage chamber, the interference of isolated external environment.
4. The deep water sample collecting device for geographic research can drive the rack to gradually move upwards while the inner column gradually moves upwards in the barrel, the rack gradually moves upwards to drive the gear meshed with the outer wall of the rack to rotate, the gear can drive the driven wheel to rotate through the driving wheel and the synchronous belt, the driven wheel can drive the rotating wheel to rotate through the second rotating shaft, and when the rotating wheel rotates, the sampling boxes arranged on the outer wall of the rotating wheel are sequentially close to the strong magnetic column.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
FIG. 3 is an enlarged schematic view of the inner column portion of the present invention;
FIG. 4 is a cross-sectional view of a side tube portion of the present invention;
FIG. 5 is an elevational, cross-sectional view of the overall structure of the present invention;
FIG. 6 is an enlarged schematic view of a base cabinet portion of the present invention;
FIG. 7 is a cross-sectional view of a portion of the base cabinet of the present invention;
FIG. 8 is an enlarged schematic view of a portion of the rotatable wheel of the present invention;
FIG. 9 is an enlarged view of a portion of the sampling cassette of the present invention.
In the figure: 1. a barrel; 2. a cylinder cover; 3. a hauling rope; 4. an inner column; 5. mounting grooves; 6. adjusting the spring; 7. a water storage cavity; 8. a water diversion groove; 9. a water inlet hole; 10. a stopper; 11. a card slot; 12. a side cylinder; 13. a clamping block; 14. pressing a plate; 15. a barrel cavity; 16. a pull rod; 17. pulling the button; 18. a first spring; 19. a drain hole; 20. a sealing plate; 21. a screw rod; 22. a knob; 23. a bottom bar; 24. a bottom cabinet; 25. a rack; 26. a gear; 27. a driving wheel; 28. a synchronous belt; 29. a driven wheel; 30. a rotating wheel; 31. a sampling box; 32. a conical block; 33. a second spring; 34. a strong magnetic column.
Detailed Description
The first embodiment is as follows:
referring to fig. 1-5, a deep water sample collecting device for geographic research comprises a barrel 1, wherein a barrel cover 2 is detachably mounted on the top of the barrel 1, and in the embodiment, the barrel cover 2 is in threaded connection with the outer wall of the top of the barrel 1, so that the barrel cover 2 can be conveniently mounted and dismounted;
the top of the cylinder cover 2 is fixedly provided with a traction rope 3, the tail end of the traction rope 3 is connected with a take-up and pay-off mechanism, and the whole cylinder body 1 can be thrown into a water body through the take-up and pay-off mechanism and the traction rope 3, so that sampling of the deep water body is facilitated, and the take-up and pay-off mechanism is a winding wheel and the like in the embodiment;
as shown in fig. 2, an inner column 4 is movably disposed inside the cylinder 1, a mounting groove 5 is formed at the top of the inner column 4, and an elastic element for overcoming water pressure within a certain range is disposed on an inner bottom wall of the mounting groove 5, in this embodiment, the elastic element is an adjusting spring 6, a bottom end of the adjusting spring 6 abuts against the inner bottom wall of the mounting groove 5, and a top end of the adjusting spring abuts against an inner top wall of the cylinder cover 2, after the cylinder 1 is put into water, the water pressure is smaller than the elastic force of the adjusting spring 6, so that the inner column 4 is kept stationary in the cylinder 1, and after reaching a certain depth, the water pressure is larger than the elastic force of the adjusting spring 6, so that the inner column 4 can move upward in the cylinder 1;
in the embodiment, a water storage cavity 7 is formed inside the inner column 4, the two sides of the top of the water storage cavity 7 are communicated with the outside of the inner column 4 to form water guide grooves 8, the two sides of the outer wall of the cylinder body 1 are provided with water inlet holes 9, and when the inner column 4 moves upwards in the cylinder body 1 under the action of the deep water pressure, the water guide grooves 8 can be temporarily overlapped with the water inlet holes 9 in the moving process;
when the device is used, the barrel body 1 is gradually placed into water through the traction rope 3, after a certain depth is reached, the water pressure of deep water is greater than the elastic force of the adjusting spring 6, so that the inner column 4 gradually moves upwards in the barrel body 1, the adjusting spring 6 is gradually compressed, the water guide groove 8 is temporarily overlapped with the water inlet hole 9 on the way that the inner column 4 gradually moves upwards in the barrel body 1, and deep water can enter the water storage cavity 7 through the water inlet hole 9 and the water guide groove 8 at the moment to finish the depth-fixed automatic collection of a deep water sample;
when deep water samples of different depths need to be collected, the adjusting springs 6 with different elastic forces can be selected according to the water pressure at corresponding positions, the adjusting springs 6 can be replaced by unscrewing the cylinder cover 2, the operation is very convenient, in the embodiment, a water level sensor and other fragile electrical devices do not need to be arranged, and only the appropriate adjusting springs 6 need to be selected according to the water pressure;
the relationship between the water pressure and the adjusting spring 6 can be directly obtained through experiments and calculations, and therefore the specific numerical relationship between the water pressure and the adjusting spring 6 is not described in detail in this embodiment;
as shown in fig. 2, a stopper 10 is fixedly installed at the bottom of the inner wall of the cylinder 1, and can limit the lowest position of the inner column 4 and prevent the inner column 4 from being separated from the cylinder 1;
as shown in fig. 5, when the bottom end of the inner column 4 is tightly attached to the stopper 10, the water guiding groove 8 is located below the water inlet hole 9, and at this time, the water cannot enter the water guiding groove 8 through the water inlet hole 9;
the top of the outer wall of the inner column 4 is provided with a clamping groove 11, the outer wall of the barrel body 1 is fixedly provided with a side barrel 12, and a locking mechanism arranged between the side barrel 12 and the clamping groove 11 is used for locking the position of the inner column 4 in the barrel body 1 by using the clamping groove 11 when the inner column 4 moves upwards in the barrel body 1 under the action of deep water pressure;
a pull rod 16 is fixedly installed on one side, back to the inner column 4, of the pressure plate 14, the tail end of the pull rod 16 extends to the outside of the side barrel 12 and is fixedly installed with a pull button 17, a first spring 18 is further sleeved on the pull rod 16, the first spring 18 is fixedly connected between the outer wall of the pressure plate 14 and the inner side wall of the side barrel 12, as shown in fig. 4, the top wall of the clamping groove 11 is a plane, the bottom wall is an inclined plane, the top of the clamping block 13 is a plane, and the side edge is an inclined plane;
after deep water enters the water storage cavity 7 through the water inlet hole 9 and the water guide groove 8 (namely after sampling is finished), the inner column 4 continues to move upwards in the barrel 1 under the action of water pressure, on the way of continuing to move upwards, the inner column 4 can extrude the clamping block 13 to enable the clamping block 13 to retract inwards, at the moment, the first spring 18 is compressed, after the position of the clamping groove 11 corresponds to the position of the clamping block 13, the clamping block 13 loses the barrier and can be stretched out again under the action of the elastic force of the first spring 18 and clamped into the clamping groove 11, so that the position of the inner column 4 can be locked, the inner column 4 is prevented from descending reversely when the barrel 1 is lifted, a water sample can be effectively reserved in the water storage cavity 7, the interference of the external environment is isolated, and the accuracy of later-stage water body detection is facilitated;
as shown in fig. 3, a screw rod 21 is connected to the center of the bottom wall in the water storage cavity 7 in a threaded manner, a sealing plate 20 is fixedly installed at the top of the screw rod 21, the sealing plate 20 is movably arranged in the water storage cavity 7, a knob 22 is fixedly installed at the bottom of the screw rod 21, and drain holes 19 are uniformly formed in the edge of the bottom wall in the water storage cavity 7;
under a normal state, the sealing plate 20 can block the drain hole 19, so that a water sample in the water storage cavity 7 cannot be drained, when the water sample in the water storage cavity 7 needs to be taken out, the knob 22 is screwed to enable the sealing plate 20 to be separated from the inner bottom wall of the water storage cavity 7 through the screw rod 21, and the water sample in the water storage cavity 7 can be drained through the drain hole 19;
the locking of the inner column 4 can be released by pulling the pull button 17 to pull the pull rod 16 to separate the press plate 14 and the latch 13 from the slot 11, so that the inner column 4 can be restored under the action of the adjusting spring 6.
Example two:
referring to fig. 6-9, the bottom of the barrel 1 is further fixedly connected with a bottom cabinet 24 through a bottom rod 23, a rack 25 is fixedly installed at the edge of the bottom of the inner column 4, the rack 25 is inserted into the bottom cabinet 24, a gear 26 is meshed with the outer wall of the rack 25, the gear 26 is rotatably installed on the inner wall of the bottom cabinet 24 through a first rotating shaft, a driving wheel 27 is coaxially and fixedly installed on the gear 26, the driving wheel 27 is connected with a driven wheel 29 through a synchronous belt 28, the driven wheel 29 is rotatably installed on the inner wall of the bottom cabinet 24 through a second rotating shaft, a rotating wheel 30 is further fixedly installed on the outer wall of the second rotating shaft, and a plurality of sampling boxes 31 are uniformly arranged on the outer wall of the rotating wheel 30;
the inner bottom wall of the bottom cabinet 24 is fixedly provided with a strong magnetic column 34, and when the sampling box 31 approaches the strong magnetic column 34, the conical block 32 moves towards the strong magnetic column 34 under the action of magnetic force;
the inner column 4 can drive the rack 25 to gradually move upwards while gradually moving upwards in the cylinder body 1, the rack 25 gradually moves upwards to drive the gear 26 meshed with the outer wall of the rack to rotate, the gear 26 rotates to drive the driven wheel 29 to rotate through the driving wheel 27 and the synchronous belt 28, the driven wheel 29 rotates to drive the rotating wheel 30 to rotate through the second rotating shaft, and when the rotating wheel 30 rotates, the sampling boxes 31 arranged on the outer wall of the rotating wheel are sequentially close to the strong magnetic columns 34, so that the close sampling boxes 31 can be opened one by utilizing the attraction of the strong magnetic columns 34, and the sampling boxes 31 are utilized to sample water before and after water storage of the water storage cavity 7 is stored to form a comparison group, so that the research on the deep water quality and geography is more convenient, and the result is more accurate;
as shown in fig. 9, a tapered block 32 is movably disposed on the sampling box 31, a thicker end of the tapered block 32 is movably disposed outside the sampling box 31, a thinner end of the tapered block 32 is movably disposed inside the sampling box 31, and a second spring 33 is further fixedly connected between the thinner end of the tapered block 32 and an inner wall of the sampling box 31, in a normal state, the tapered block 32 is blocked at an opening of the sampling box 31 under the action of a pulling force and a water pressure of the second spring 33, so that an external water body cannot enter the sampling box 31, when the sampling box 31 passes through the ferromagnetic column 34, the tapered block 32 can move toward the ferromagnetic column 34 by using an attractive force of the ferromagnetic column 34, thereby opening the opening of the sampling box 31, and the external water body can enter the sampling box 31 through a gap between the opening and the tapered block 32 to sample a plurality of comparison water samples.
The working principle and the using process of the invention are as follows:
when the device is used, the barrel body 1 is gradually placed into water through the traction rope 3, after a certain depth is reached, the water pressure of deep water is greater than the elastic force of the adjusting spring 6, so that the inner column 4 gradually moves upwards in the barrel body 1, the adjusting spring 6 is gradually compressed, the water guide groove 8 is temporarily overlapped with the water inlet hole 9 on the way that the inner column 4 gradually moves upwards in the barrel body 1, and deep water can enter the water storage cavity 7 through the water inlet hole 9 and the water guide groove 8 at the moment to finish the depth-fixed automatic collection of a deep water sample;
when deep water samples of different depths need to be collected, the adjusting springs 6 with different elastic forces are selected according to the water pressure at corresponding positions, the adjusting springs 6 can be replaced by unscrewing the barrel cover 2, and the operation is very convenient;
after deep water enters the water storage cavity 7 through the water inlet hole 9 and the water guide groove 8, the inner column 4 continues to move upwards in the barrel body 1, the inner column 4 can extrude the clamping block 13 on the way of continuing to move upwards, the clamping block 13 is enabled to retract inwards, the first spring 18 is compressed at the moment, and after the position of the clamping groove 11 corresponds to the position of the clamping block 13, the clamping block 13 loses the blocking property, can be stretched out again under the elastic force action of the first spring 18 and clamped into the clamping groove 11, so that the position of the inner column 4 can be locked, the inner column 4 is prevented from descending reversely when the barrel body 1 is lifted, a water sample can be effectively reserved in the water storage cavity 7, and the interference of the external environment is isolated;
the inner column 4 can drive the rack 25 to move upwards gradually when moving upwards gradually in the cylinder 1, the rack 25 moves upwards gradually to drive the gear 26 meshed with the outer wall to rotate, the gear 26 rotates to drive the driven wheel 29 to rotate through the driving wheel 27 and the synchronous belt 28, the driven wheel 29 rotates to drive the rotating wheel 30 to rotate through the second rotating shaft, and when the rotating wheel 30 rotates, the sampling boxes 31 arranged on the outer wall of the rotating wheel are sequentially close to the strong magnetic columns 34, so that the close sampling boxes 31 can be opened one by utilizing the attraction of the strong magnetic columns 34, and water before and after water storage in the water storage cavity 7 is sampled by utilizing the sampling boxes 31 to form a comparison group, which is more convenient for research on deep water quality and geography, and the result is more accurate.
Claims (10)
1. The utility model provides a deep water sample collection system for geographical research, includes barrel (1), the top demountable installation of barrel (1) has cover (2), the top fixed mounting of cover (2) has haulage rope (3), the end-to-end connection of haulage rope (3) has pay off mechanism, its characterized in that: an inner column (4) is movably arranged in the barrel body (1), a mounting groove (5) is formed at the top of the inner column (4), and an elastic element for overcoming water pressure within a certain range is arranged on the inner bottom wall of the mounting groove (5);
the inner column is characterized in that a water storage cavity (7) is formed inside the inner column (4), water guide grooves (8) are formed in the two sides of the top of the water storage cavity (7) and the outer portion of the inner column (4) in a penetrating mode, water inlet holes (9) are formed in the two sides of the outer wall of the barrel body (1), and when the inner column (4) moves upwards in the barrel body (1) under the action of deep water pressure, the water guide grooves (8) can be coincided with the water inlet holes (9) temporarily in the moving process.
2. The deep water sample collection device for the geographic research according to claim 1, wherein: the barrel cover (2) is in threaded connection with the outer wall of the top of the barrel body (1), and the top end of the elastic element abuts against the inner top wall of the barrel cover (2).
3. The deep water sample collection device for the geographic research according to claim 1, wherein: the elastic element is an adjusting spring (6), the bottom end of the adjusting spring (6) is abutted against the inner bottom wall of the mounting groove (5), and the top end of the adjusting spring is abutted against the inner top wall of the barrel cover (2).
4. The deep water sample collection device for the geographic research according to claim 1, wherein: the bottom of the inner wall of the cylinder body (1) is fixedly provided with a stop block (10) for limiting the lowest position of the inner column (4); when the bottom end of the inner column (4) is tightly attached to the stop block (10), the water guide groove (8) is positioned below the water inlet hole (9).
5. The deep water sample collection device for the geographic research according to claim 1, wherein: the top of the outer wall of the inner column (4) is provided with a clamping groove (11), the outer wall of the barrel body (1) is fixedly provided with a side barrel (12), and a locking mechanism is arranged between the side barrel (12) and the clamping groove (11), so that when the inner column (4) moves upwards in the barrel body (1) under the action of deep water pressure, the position of the inner column (4) in the barrel body (1) can be locked by the clamping groove (11).
6. The deep water sample collection device for the geographic research according to claim 5, wherein: the locking mechanism comprises a clamping block (13), a pressing plate (14), a pull rod (16), a pull button (17) and a first spring (18), a barrel cavity (15) is formed inside the side barrel (12), the pressing plate (14) is movably arranged in the barrel cavity (15), the clamping block (13) is fixedly installed on one side, facing the inner column (4), of the pressing plate (14), and the clamping block (13) is movably clamped in the clamping groove (11);
one side fixed mounting of clamp plate (14) inner prop (4) dorsad has pull rod (16), the end of pull rod (16) extends to outside and fixed mounting of a side section of thick bamboo (12) has pull button (17), it is equipped with first spring (18) still to overlap on pull rod (16), first spring (18) fixed connection is between the outer wall of clamp plate (14) and the inside wall of a side section of thick bamboo (12).
7. The deep water sample collection device for the geographic research according to claim 6, wherein: the top wall of the clamping groove (11) is a plane, the bottom wall of the clamping groove is an inclined plane, the top of the clamping block (13) is a plane, and the side edge of the clamping block is an inclined plane.
8. The deep water sample collection device for the geographic research according to claim 1, wherein: a screw rod (21) is connected to the center of the inner bottom wall of the water storage cavity (7) in a threaded manner, a sealing plate (20) is fixedly mounted at the top of the screw rod (21), the sealing plate (20) is movably arranged in the water storage cavity (7), and a knob (22) is fixedly mounted at the bottom of the screw rod (21);
and drain holes (19) are uniformly formed in the edge of the inner bottom wall of the water storage cavity (7).
9. The deep water sample collection device for the geographic research according to claim 1, wherein: the bottom of the barrel body (1) is also fixedly connected with a bottom cabinet (24) through a bottom rod (23), a rack (25) is fixedly installed at the edge of the bottom of the inner column (4), and the rack (25) is inserted into the bottom cabinet (24);
a gear (26) is meshed with the outer wall of the rack (25), the gear (26) is rotatably arranged on the inner wall of the bottom cabinet (24) through a first rotating shaft, a driving wheel (27) is coaxially and fixedly installed on the gear (26), the driving wheel (27) is connected with a driven wheel (29) through a synchronous belt (28), and the driven wheel (29) is rotatably arranged on the inner wall of the bottom cabinet (24) through a second rotating shaft;
the outer wall of second axis of rotation still fixed mounting has and rotates wheel (30), the outer wall that rotates wheel (30) evenly is provided with a plurality of sample box (31).
10. The deep water sample collection device for geographic research as claimed in claim 9, wherein: the sampling box (31) is movably provided with a conical block (32), the thicker end of the conical block (32) is movably arranged outside the sampling box (31), the thinner end of the conical block (32) is movably arranged inside the sampling box (31), and a second spring (33) is fixedly connected between the thinner end of the conical block (32) and the inner wall of the sampling box (31);
the inner bottom wall of the bottom cabinet (24) is fixedly provided with a strong magnetic column (34), and when the sampling box (31) approaches the strong magnetic column (34), the conical block (32) can move towards the strong magnetic column (34) under the action of magnetic force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210219342.7A CN114608888A (en) | 2022-03-08 | 2022-03-08 | A deep water sample collection system for geographical research |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210219342.7A CN114608888A (en) | 2022-03-08 | 2022-03-08 | A deep water sample collection system for geographical research |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114608888A true CN114608888A (en) | 2022-06-10 |
Family
ID=81861027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210219342.7A Withdrawn CN114608888A (en) | 2022-03-08 | 2022-03-08 | A deep water sample collection system for geographical research |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114608888A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115931445A (en) * | 2022-12-28 | 2023-04-07 | 广东海洋大学 | Seawater collecting equipment |
-
2022
- 2022-03-08 CN CN202210219342.7A patent/CN114608888A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115931445A (en) * | 2022-12-28 | 2023-04-07 | 广东海洋大学 | Seawater collecting equipment |
| CN115931445B (en) * | 2022-12-28 | 2024-05-28 | 广东海洋大学 | Seawater collection equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110186716B (en) | High-fidelity depthkeeping water sample collection system | |
| CN112763265B (en) | Seawater quality sampling device with different depths for ocean monitoring | |
| CN114608888A (en) | A deep water sample collection system for geographical research | |
| CN114216732B (en) | River channel sounding sampling device and application method thereof | |
| CN115078005B (en) | Hydrogeology that conveniently carries uses sampling device | |
| CN115326492A (en) | A novel water sampling device for ecological environment detects | |
| CN117804825B (en) | Remote control automatic sampling device in paddy field | |
| CN113514278B (en) | Survey device is put in to open-air stream water resource | |
| CN111964952B (en) | Soil detection method and detection device thereof | |
| CN117606865A (en) | Sampling device for groundwater geology investigation | |
| CN114778193B (en) | New forms of energy groundwater deep water sampling equipment | |
| CN217442901U (en) | Sampler depthkeeping device for ocean water quality monitoring | |
| CN218566962U (en) | Deep water sampling equipment for water quality testing | |
| CN116086887A (en) | Sampling device and sampling method for detecting water body in abandoned mine | |
| CN115753238A (en) | Water quality sample collecting device and collecting method | |
| CN216899757U (en) | Sampling device for sewage quality detection | |
| CN111855292B (en) | Disturbance-free water body near-bottom continuous rotation sampling device | |
| CN217277138U (en) | Sampling equipment for water conservancy detection | |
| CN115307980B (en) | Multi-depth water body sampler | |
| CN219142316U (en) | Water quality sampler for environmental monitoring | |
| CN221238690U (en) | Sampling device for monitoring underground water type drinking water source | |
| CN220893846U (en) | Seabed mud sampling device | |
| CN220729726U (en) | Deep water sampler | |
| CN212059538U (en) | A degree of depth sampling device for water environment monitoring | |
| CN117740450A (en) | Hydraulic monitoring device for hydraulic engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220610 |