CN111397962A

CN111397962A - River pollution condition detects bottom silt sampling device

Info

Publication number: CN111397962A
Application number: CN202010457174.6A
Authority: CN
Inventors: 左晓强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-07-10

Abstract

The invention discloses a bottom sludge sampling device for river pollution condition detection, which comprises a sampling rod, wherein a threaded rod is movably sleeved at the center position inside the sampling rod, a lifting plate is fixedly installed at the top of the sampling rod, a threaded sleeve matched with the threaded rod is installed at the top of the lifting plate, guide rails are fixedly sleeved inside the left side and the right side of the lifting plate, a platform is movably sleeved on the outer side of the top of the guide rails, floating boxes are fixedly installed on two sides of the platform, and gear columns are movably sleeved on the outer side of the threaded rod. Through driving runner and sampling box revolute the rotation of axes for the sampling box of high difference can rotate to the outside of sampling pole simultaneously, can rotate to the sampling pole inboard simultaneously when gear post antiport, thereby can carry out the silt to the different degree of depth simultaneously and sample, and the partial shipment guarantees that the silt of the different degree of depth can not mix and lead to the pollution in the storage storehouse of difference after the sampling.

Description

River pollution condition detects bottom silt sampling device

Technical Field

The invention relates to the technical field of sludge sampling devices, in particular to a bottom sludge sampling device for detecting river pollution conditions.

Background

For hydrological study and environmental monitoring, can generally carry out sampling analysis to the silt of river bottom, traditional sampling device generally divide into circular cone formula sample thief, drill bit formula sample thief, overhanging type sample thief etc. can the pollution condition of analysis water and the vertical distribution of bed mud, the transformation law through the sampling to silt.

However, the existing sludge sampling device still has more disadvantages in practical use, for example, the chinese patent with the publication number CN 104062148B: detachable area-fixed sediment sample thief and sampling method thereof samples through manual mode and can not carry out the while sample of different degree of depth silt to the silt of river bed when the sampling, not only extravagant manpower and place the silt of the different degree of depth in same container when the sample, cause the silt of the different degree of depth to mix the pollution in the container when the sampling easily, lose the value of studying the silt of the different degree of depth.

Disclosure of Invention

In order to overcome the above defects in the prior art, an embodiment of the present invention provides a bottom sludge sampling device for detecting river pollution conditions, and the problems to be solved by the present invention are: the existing device samples through a manual mode and can not sample silt at the river bottom at different depths when sampling, so that manpower is wasted, the silt at different depths is placed in the same container when sampling, mixed pollution of the silt at different depths in the container is easily caused, and the value of researching the silt at different depths is lost.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a river pollution conditions detects bottom silt sampling device, includes the sampling pole, the threaded rod has been cup jointed in the inside central point of sampling pole puts the activity, the top fixed mounting of sampling pole has the lifter plate, and the top of lifter plate install with the thread bush of threaded rod looks adaptation, the guide rail has all been cup jointed fixedly in the inside of the left and right sides of lifter plate, and the top outside activity of guide rail has cup jointed the platform, the equal fixed mounting in both sides of platform has the flotation tank, the gear post has been cup jointed in the outside activity of threaded rod.

In a preferred embodiment, 4 cavities have evenly been seted up around central point to the inboard of gear post, the spring is all installed to the cavity inner wall, and the equal fixed mounting of one end that the spring is close to the threaded rod has the removal ball, the recess with removal ball looks adaptation is all seted up to the outer wall both sides of threaded rod, and the outside of removing the ball is laminated with the recess of threaded rod outer wall mutually for when the threaded rod rotates, rely on the elasticity of spring will remove ball and threaded rod laminating drive the threaded rod and rotate.

In a preferred embodiment, the top movable mounting of platform has the movable sleeve, and the top fixed mounting of movable sleeve has the follower, the equal threaded mounting in both sides of movable sleeve has the screw, and the screw is close to the one end fixed mounting of threaded rod has the rubber pad, and the follower is in the outside of threaded rod, and does not have the relation of connection.

In a preferred embodiment, a motor is fixedly mounted at the top of the platform, a driving wheel is fixedly mounted at the top of the motor, the driving wheel and the driven wheel are located on the same horizontal plane, and the outer wall of the driving wheel is meshed with the outer wall of the driven wheel.

In a preferred embodiment, the outer wall of the guide rail is provided with equidistant scales, and the interval between every two scales is 5 cm, so that when the sampling rod performs descending sampling, the descending depth can be known by reading the scales on the guide rail.

In a preferred embodiment, the runner is all installed through the pivot in each angle of the inboard of sampling pole, and the equal fixed mounting in the one end outside that the runner is close to the pivot has the sampling box, and the equidistance is arranged in proper order in the different height of sampling pole inboard about the runner, and the inner wall of every runner all meshes with gear post outer wall mutually for will drive not wheel and the sampling box of co-altitude and revolve the rotation of axes when gear post rotates, thereby can sample the silt of the different degree of depth simultaneously.

In a preferred embodiment, the sampling rod is provided with storage bins at equal intervals up and down in different heights inside the sampling rod, and the volume of each storage bin is matched with the sampling box, so that the sampling box can be retracted after sampling.

In a preferred embodiment, the transverse section of the sampling rod is in a pentagonal petal shape, a matched gravity block is fixedly installed at the bottom of the sampling rod, and the gravity block is movably sleeved with a threaded rod.

In a preferred embodiment, the bottom of the guide rail is fixedly connected with two sides of the top of the lifting plate, and the threaded sleeve is fixedly arranged at the center of the top of the lifting plate.

The invention has the technical effects and advantages that:

1. according to the invention, the guide rail and the threaded rod are respectively movably sleeved on the inner side of the platform, the motor is fixedly installed on the top of the platform, the driving wheel on the top of the motor is meshed with the driven wheel, the bottom of the driven wheel is fixedly connected with the movable sleeve, when the rubber pad at the tail end of the screw in the fixed sleeve is attached to the outer wall of the threaded rod, the threaded rod is driven to rotate, the spring is installed in the inner cavity of the gear column, the movable ball is installed at the tail end of the spring, the surface of the movable ball is attached to the outer groove of the threaded rod, and when the threaded rod rotates, the gear column is driven to rotate by the movable ball due to the elasticity of.

2. According to the sampling device, the rotating wheels are arranged at each corner of the inner side of the sampling rod through the rotating shafts, the sampling boxes are fixedly arranged on the outer sides of the rotating wheels, which are close to one ends of the rotating shafts, the rotating wheels are sequentially arranged in different heights of the inner side of the sampling rod at equal intervals, the inner wall of each rotating wheel is meshed with the outer wall of the gear column, so that when the gear column rotates, the rotating wheels and the sampling boxes are driven to rotate around the rotating shafts, the sampling boxes with different heights can simultaneously rotate to the outer sides of the sampling rod, and can simultaneously rotate to the inner sides of the sampling rod when the gear column reversely rotates, so that silt with different depths can be sampled simultaneously and are subpackaged in different containers, and after sampling is finished, the sampling boxes can be withdrawn into the storage bin, and the silt with different depths after sampling can.

3. According to the sampling box, 4 cavities are uniformly formed in the inner side of the gear column, the spring is fixedly arranged on the inner wall of each cavity, the movable ball is arranged on the inner side of the spring and is attached to the surface groove of the threaded rod, when the sampling box is empty, the threaded rod rotates, the movable ball drives the gear column to rotate through the elastic force of the spring, after the sampling box rotates and collects, the sampling box is retracted through reverse rotation, and when the sampling box rotates again, the resistance generated by the weight of sludge in the sampling box is larger than the elastic force of the spring, so that the threaded rod does not drive the gear column to rotate any more, the whole sampling rod can rotate upwards through the threaded sleeve at the top, and the sampling rod and the internal sampling box can be taken out after the sludge is sampled.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of a cartridge according to the present invention and its interior;

FIG. 3 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 4 is a partial longitudinal cross-sectional view of the gear column structure of the present invention;

fig. 5 is a longitudinal cross-sectional view of a sampling rod structure of the present invention.

The reference signs are: 1. a platform; 2. a buoyancy tank; 3. a guide rail; 4. a lifting plate; 5. a threaded sleeve; 6. a sampling rod; 7. a rotating shaft; 8. a rotating wheel; 9. a sample cartridge; 10. a gear post; 11. a threaded rod; 12. a cavity; 13. a spring; 14. moving the ball; 15. a driven wheel; 16. a motor; 17. a driving wheel; 18. a movable sleeve; 19. a rubber pad; 20. a screw; 21. a groove; 22. a storage bin; 23. a gravity block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The bottom sludge sampling device for detecting the river pollution condition comprises a sampling rod 6, and is characterized in that: threaded rod 11 has been cup jointed in the inside central point of sampling pole 6 puts the activity, the top fixed mounting of sampling pole 6 has lifter plate 4, and lifter plate 4's top install with the thread bush 5 of 11 looks adaptations of threaded rod, guide rail 3 has all been cup jointed fixedly in the inside of the left and right sides of lifter plate 4, and guide rail 3's top outside activity has cup jointed platform 1, the equal fixed mounting in both sides of platform 1 has flotation tank 2, gear post 10 has been cup jointed in the outside activity of threaded rod 11.

4 cavities 12 have evenly been seted up around central point to the inboard of gear post 10, spring 13 is all installed to cavity 12 inner wall, and the equal fixed mounting of one end that spring 13 is close to threaded rod 11 has removal ball 14, the recess 21 with 14 looks adaptations of removal ball is all seted up to the outer wall both sides of threaded rod 11, and the recess 21 of the outside of removing ball 14 and the 11 outer walls of threaded rod laminates mutually.

The top movable mounting of platform 1 has movable sleeve 18, and the top fixed mounting of movable sleeve 18 has follower 15, the equal threaded mounting in both sides of movable sleeve 18 has screw 20, and screw 20 is close to the one end fixed mounting of threaded rod 11 has rubber pad 19, and follower 15 is located the outside of threaded rod 11, and does not have the relation of connection.

The top fixed mounting of platform 1 has motor 16, and motor 16's top fixed mounting has drive wheel 17, drive wheel 17 and follower 15 are in same horizontal plane, and the outer wall of drive wheel 17 meshes with the outer wall of follower 15 mutually.

The outer wall of the guide rail 3 is provided with equidistant scales, and the interval between every two scales is 5 centimeters.

The sampling rod 6 is provided with storage bins 22 at different heights inside, and the storage bins 22 are matched with the sampling box 9 in volume.

The horizontal section of sampling rod 6 is pentagonal petal form, and bottom fixed mounting has the gravity piece 23 of looks adaptation, and gravity piece 23 and threaded rod 11 activity cup joint.

The bottom of the guide rail 3 is fixedly connected with two sides of the top of the lifting plate 4, and the threaded sleeve 5 is fixedly arranged at the center of the top of the lifting plate 4.

When the sampling device is used, the platform 1 is placed on a designated water surface, the platform 1 is placed on the designated water surface, during sampling, the rotating screw 20 rotates towards the outer side of the movable sleeve 18, at the moment, the rubber pad 19 at the tail end of the screw 20 is not attached to the outer wall of the threaded rod 11 any more, at the moment, the threaded rod 11 moves downwards under the action of gravity, when the bottom of the sampling rod 6 is sampled, the screw 20 moves in the opposite direction, the rubber pad 19 at the tail end is attached to the threaded rod 11, at the moment, the motor 16 is started, the driving wheel 17 and the driven wheel 15 meshed with the outer side of the driving wheel 17 rotate, the driven wheel 15 drives the movable sleeve 18 to rotate, the screw 20 further drives the threaded rod 11 to rotate, when the threaded rod 11 rotates, due to the elastic force of the spring 13, the outer wall of the moving ball 14 is attached to the groove 21 of the outer wall of the threaded rod 11, when, sampling box 9 rotates the outside of sampling pole 6, because sampling box 9 is in different heights, make the silt of taking the different degree of depth, after the sampling, make 16 antiport of motor, make 11 antiport of threaded rod, make sampling box 9 all turn to the inside of sampling pole 6, when threaded rod 11 continues to rotate, the outer wall of sampling box 9 laminates with the inner wall of the storage chamber 22 in the sampling pole 6 mutually, when threaded rod 11 continues to rotate, removal ball 14 no longer laminates with recess 21 in the threaded rod 11, make no longer drive gear post 10 and rotate, thereby make the lifter plate 4 that the thread bush 5 drove the bottom at guide rail 3's outside rebound, thereby take sampling pole 6 and inboard sampling box 9 to above the surface of water.

In summary, the following steps: according to the invention, the rotating wheel 8 and the sampling box 9 with different depths on the outer side are driven to rotate by rotating the threaded rod 11 and further driving the gear column 10 to rotate through the movable ball 14, so that sludge with different depths can be sampled simultaneously and are loaded in different sampling boxes 9 in different manners.

And finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a river pollution condition detects bottom silt sampling device, includes sampling rod (6), its characterized in that: threaded rod (11) have been cup jointed in the inside central point of sampling pole (6) puts the activity, the top fixed mounting of sampling pole (6) has lifter plate (4), and the top of lifter plate (4) install with threaded rod (11) looks adaptation thread bush (5), guide rail (3) have all been cup jointed fixedly to the inside of the left and right sides of lifter plate (4), and the top outside activity of guide rail (3) has cup jointed platform (1), the equal fixed mounting in both sides of platform (1) has flotation tank (2), gear post (10) have been cup jointed in the outside activity of threaded rod (11).

2. The bottom sludge sampling device for detecting river pollution condition according to claim 1, wherein: the inboard of gear post (10) is put around central point and has evenly seted up 4 cavity (12), spring (13) are all installed to cavity (12) inner wall, and the equal fixed mounting of one end that spring (13) are close to threaded rod (11) has removal ball (14), recess (21) with removal ball (14) looks adaptation are all seted up to the outer wall both sides of threaded rod (11), and the outside of removing ball (14) is laminated mutually with recess (21) of threaded rod (11) outer wall.

3. The bottom sludge sampling device for detecting river pollution condition according to claim 1, wherein: the top movable mounting of platform (1) has movable sleeve (18), and the top fixed mounting of movable sleeve (18) has follower (15), screw (20) are installed to the equal screw thread in both sides of movable sleeve (18), and screw (20) are close to the one end fixed mounting of threaded rod (11) and have rubber pad (19), and follower (15) are in the outside of threaded rod (11), and do not have the relation of connection.

4. The bottom sludge sampling device for detecting river pollution according to claim 3, wherein: the top fixed mounting of platform (1) has motor (16), and the top fixed mounting of motor (16) has action wheel (17), action wheel (17) and driven wheel (15) are in same horizontal plane, and the outer wall of action wheel (17) meshes with the outer wall of driven wheel (15) mutually.

5. The bottom sludge sampling device for detecting river pollution condition according to claim 1, wherein: the outer wall of the guide rail (3) is provided with equidistant scales, and the interval between every two scales is 5 centimeters.

6. The bottom sludge sampling device for detecting river pollution condition according to claim 1, wherein: sampling rod (6) inboard each angle all installs runner (8) through pivot (7), and the equal fixed mounting in the one end outside that runner (8) are close to pivot (7) has sampling box (9), and equidistance is arranged in proper order in the not co-altitude of sampling rod (6) inboard about runner (8), and the inner wall of every runner (8) all meshes with gear post (10) outer wall mutually.

7. The bottom sludge sampling device for detecting river pollution according to claim 6, wherein: the sampling rod (6) is provided with storage bins (22) at different heights inside, and the storage bins (22) are matched with the sampling boxes (9) in size.

8. The bottom sludge sampling device for detecting river pollution condition according to claim 1, wherein: the horizontal section of sampling pole (6) is pentagonal petal form, and bottom fixed mounting has the gravity piece (23) of looks adaptation, and gravity piece (23) and threaded rod (11) activity cup joint.

9. The bottom sludge sampling device for detecting river pollution condition according to claim 1, wherein: the bottom of the guide rail (3) is fixedly connected with two sides of the top of the lifting plate (4), and the threaded sleeve (5) is fixedly installed at the center of the top of the lifting plate (4).