CN217738738U

CN217738738U - Simple silt sampling device

Info

Publication number: CN217738738U
Application number: CN202221607763.9U
Authority: CN
Inventors: 杨运; 李万祥; 李华仙
Original assignee: Tianyu Lishui Electronic Equipment Chengdu Co ltd
Current assignee: Tianyu Lishui Electronic Equipment Chengdu Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-11-04
Anticipated expiration: 2032-06-22

Abstract

The utility model provides a simple and easy silt sampling device relates to the technical field of sampling equipment, and it includes: inner shell and baffle, wherein, the inner shell has bottom open-ended column and holds the chamber, the lateral wall of inner shell is equipped with the first mouth of a river that trades, install the stopper that is used for restricting the biggest swing angle of baffle on the inner wall of inner shell, bracing piece and the two is still installed to the inside of inner shell with the central line, the bottom of bracing piece is equipped with the support step, the baffle is equipped with two at least, the bottom of connection at the inner shell is all rotated to the one end of each baffle, the other end of each baffle can support and lean on the opening in order to seal the inner shell bottom on supporting the step, the top of bracing piece or the top of inner shell still have set firmly the couple, the utility model provides a current sampling equipment reliability and the lower problem of maintainability.

Description

Simple silt sampling device

Technical Field

The utility model relates to a technical field of sampling equipment especially relates to a simple and easy silt sampling device.

Background

In the process of environmental monitoring, need often sample the silt in the river course, and then carry out the detection and analysis to the sample of gathering, current sampling device is scraper bowl type equipment usually, and this type of equipment often closes and then takes silt through the electric drive scraper bowl cohesion, and its during operation electric drive structure need follow the scraper bowl and together sink to the aquatic, need seal this electric drive structure in the practice, leads to its mechanism complicacy and the reliability relatively poor.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a simple and easy silt sampling device, it has solved the complicated and relatively poor problem of reliability of mechanism that exists among the prior art.

According to the utility model discloses an embodiment, a simple and easy silt sampling device, it includes: an inner shell and a baffle, wherein,

the inner shell is provided with a cylindrical cavity with an opening at the bottom, the side wall of the inner shell is provided with a first water changing port, the inner wall of the inner shell is provided with a limiting block used for limiting the maximum upward swinging angle of the baffle, a support rod is also arranged in the inner shell and is concentric with the inner shell, and the bottom of the support rod is provided with a support step;

the baffle is provided with at least two baffles, one end of each baffle is rotatably connected to the bottom of the inner shell, and the other end of each baffle can abut against the supporting step to close the opening in the bottom of the inner shell;

and hooks are fixedly arranged on the tops of the supporting rods or the tops of the inner shells.

Compared with the prior art, the utility model discloses following beneficial effect has: when the silt in the river channel needs to be sampled, the device can be placed right above a sampling point, so that the silt can freely fall into river water, the device sinks under the action of gravity (the steel wire rope is always in a loose state in the process), and in the sinking process of the device, the river water can flow out of the inner shell through the first water changing port, so that the problem that the stability of the device in sinking is influenced due to the fact that the river water flows back in the accommodating cavity is avoided; after the bottom of the inner shell is contacted with silt, the inner shell is quickly inserted into the silt under the action of inertia, the baffles are upwards swung to open an opening in the bottom of the inner shell due to the impact of flowing water during sinking, meanwhile, each baffle further upwards swings until being abutted against each limiting block due to the upward impact of the silt, the opening in the bottom of the inner shell is furthest opened at the moment, the silt is extruded into the containing cavity from the opening in the bottom of the inner shell, and the original water in the containing cavity of the inner shell is discharged through the first water changing port; the limit block limits the swing of the baffle plate, so that the baffle plate and the inner wall always have a certain angle, when the collected silt needs to be recovered, the steel wire rope is pulled upwards and the inner shell is driven to ascend, the silt in the accommodating cavity impacts the baffle plate downwards and the baffle plate swings downwards until the baffle plate abuts against the supporting step to seal an opening at the bottom of the inner shell under the action of the dead weight of the baffle plate, further leakage of the silt is avoided, and meanwhile, the collected silt is blocked and stored; after the water surface is pulled out by the device, the worker can open the opening at the bottom of the inner shell by upwards pushing the baffle plate, and then pour out silt. Therefore, by adopting the scheme, the electric driving mechanism does not need to sink to the water for operation, and the component structure of the electric driving mechanism does not need to be sealed, so that the electric driving mechanism has the advantages of simple structure and high reliability.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 isbase:Sub>A cross-sectional view taken atbase:Sub>A-base:Sub>A in fig. 2.

Fig. 4 is a schematic structural diagram of another operating state according to an embodiment of the present invention.

In the above drawings: 1. an inner shell; 2. a baffle plate; 3. a first water change port; 4. a limiting block; 5. supporting a step; 6. a support bar; 7. a top plate; 8. hooking; 9. a chute; 10. a housing; 11. a second water change port; 12. a bolt; 13. and a fixing member.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

With reference to fig. 1, 2 and 3, according to the embodiment of the present invention, a simple silt sampling apparatus includes: an inner shell 1 and a baffle 2, wherein,

the inner shell 1 is provided with a containing cavity with an opening at the bottom, in the embodiment, the inner shell 1 and the containing cavity are both square column bodies, the side wall of the inner shell 1 is provided with a first water changing port 3, the first water changing port 3 is provided with four water permeability for enhancing the device, in order to ensure that silt does not flow out of the first water changing port 3, the first water changing port 3 is arranged at the top of the inner shell 1, the inner wall of the inner shell 1 is provided with a limiting block 4, a support rod 6 is arranged inside the inner shell 1 and is concentric with the support rod, the bottom of the support rod 6 is provided with a support step 5, the support step 5 is also a square column, and the side wall of the support step is parallel to the inner wall of the inner shell 1;

the baffle 2 is provided with at least two baffles, in the embodiment, the baffles 2 are four isosceles trapezoid plates with the same size, one end of each baffle 2 is rotatably connected to the side wall of the bottom of the inner shell 1, the other end of each baffle 2 can abut against the supporting step 5, when the opening at the bottom of the inner shell 1 is closed, the inclined edges of the baffles 2 are tightly attached to each other to close the opening at the bottom of the inner shell 1 together with the supporting step 5, and in practice, one side of the two adjacent baffles 2 which are spliced can be respectively provided with a conventional concave-convex structure to enhance the sealing effect; each baffle 2 can swing to the limiting block 4 and is limited by the limiting block 4, and the included angle between each baffle 2 and the inner wall of the outer shell 10 is always an acute angle under the common limiting of the limiting block 4 and the supporting step 5, so that when the inner shell 1 is pulled upwards, silt above the baffles 2 can drive each baffle 2 to swing downwards;

in this embodiment, the hook 8 is fixed on the top end of the support rod 6.

Adopt above-mentioned scheme:

when the silt in the river channel needs to be sampled, the device can be placed right above a sampling point, so that the silt freely falls into river water and sinks under the influence of gravity and buoyancy of the water (at the moment, a steel wire rope is in a loose state), and in the sinking process of the device, the river water can flow out of the inner shell 1 through the first water changing port 3, so that the phenomenon that the stability of the device during sinking is influenced due to the backflow of the river water in the accommodating cavity is avoided; after the bottom of the inner shell 1 is contacted with silt, under the action of inertia, the inner shell 1 is quickly inserted into the silt, the flowing water impacts the baffle 2 to enable the baffle 2 to swing upwards and open an opening in the bottom of the inner shell 1 when the baffle sinks, meanwhile, each baffle 2 further swings upwards until the baffle is abutted to each limiting block 4 due to the upward impact force of the silt, the opening in the bottom of the inner shell 1 is opened to the maximum extent at the moment, the silt is extruded into a containing cavity from the opening in the bottom of the inner shell 1, and the original water in the containing cavity of the inner shell 1 is discharged through the first water changing port 3; because the limit block 4 limits the swing of the baffle 2, the baffle 2 and the inner wall always have a certain angle, when the collected silt needs to be recovered, the steel wire rope is pulled upwards to drive the inner shell 1 to ascend, and under the action that part of the silt impacts the baffle 2 downwards and the dead weight of the baffle 2, the baffle 2 swings downwards until the baffle abuts against the supporting step 5 to seal the opening at the bottom of the inner shell 1, so that the silt is prevented from further leaking and the collected silt is collected at the same time; after this device pulled out the surface of water, the staff can open the opening of inner shell 1 bottom through upwards promoting baffle 2, pours silt.

Further, it is shown with fig. 4 to combine fig. 3, be equipped with vertical spout 9 on the 1 lateral wall of inner shell, the cover is equipped with the shell 10 with the central line on the 1 outer wall of inner shell, the connecting piece has set firmly on the 10 lateral walls of shell, the connecting piece passes spout 9 and is connected with stopper 4, when this device need be withdrawed from the bottom, through setting up conventional hoist engine rolling wire rope and drive inner shell 1 and rise, at this moment, baffle 2 is whole also for stopper 4 rebound, stopper 4 and 2 relative sliding of baffle are until inconsistent with support step 5 with 2 lower pendulums of drive baffle, make the opening of 1 bottom of inner shell of each baffle 2 closed, promptly through reducing the distance of spout 9 in vertical direction, alright shorten baffle 2 and seal 1 bottom open-ended time of inner shell.

Further, as shown in fig. 1, fig. 3 and fig. 4, in order to prevent the device from moving upward, silt is carried out of the inner shell 1 by the river water from the first water change port 3, the outer shell 10 is also provided with the second water change port 11, the size and shape of the second water change port 11 are consistent with those of the first water change port 3, when the opening at the bottom of the inner shell 1 is in the state of being opened to the maximum extent, the first water change port 3 is exactly aligned with the second water change port 11, and when the outer shell 10 slides downward relative to the inner shell 1 until the baffle 2 and the supporting step 5 completely close the opening at the bottom of the inner shell 1, the outer shell 10 and the inner shell 1 are mutually dislocated, so that the first water change port 3 is exactly sealed by the side wall of the outer shell 10.

Further, for reducing the friction between stopper 4 and baffle 2, make opening or closing of baffle 2 more smoothly, in this embodiment, stopper 4 is the cylinder, and this cylinder rotates through the pivot and connects on the connecting piece, and this cylinder and baffle 2 rolling contact can drive baffle 2 and swing down.

Further, for making things convenient for the more effectual silt of pouring out of staff, roof 7 is worn out to bracing piece 6, this bracing piece 6 through the bolt 12 and the bracing piece 6 looks fixed connection who passes the mounting 13 of welding on roof 7, when needs take out silt, screw out bracing piece 6 with bolt 12, the bracing piece 6 that upwards slides again makes support step 5 and baffle 2 break away from, each baffle 2 can be in proper order the lower hem until wearing out the opening of inner shell 1 bottom, this opening is opened completely this moment, the staff alright pour out silt from this opening.

Further, for making things convenient for the more effective silt of pouring out of staff, the top of inner shell 1 is connected with roof 7 through hasp (not shown in the figure), the hasp is equipped with two at least, in this embodiment, the hasp is equipped with four and establishes respectively on the wall of four of inner shell 1, staff's accessible unblock hasp, make roof 7 and inner shell 1's lateral wall separate, the open-top of inner shell 1 this moment, alright pour silt from the top directly, the structure of above-mentioned hasp itself is prior art, and here is no longer repeated its.

Furthermore, in order to enable the device to collect more silt at one time, a counterweight is detachably and fixedly connected to the top plate 7.

Furthermore, in order to enable the device to be inserted into silt more smoothly, the bottom of the supporting step 5 is a rectangular pyramid which is vertically downward.

To sum up, the utility model discloses a use does: when silt in a river channel needs to be sampled, the device can be placed right above a sampling point, so that the silt can freely fall into river water and sink under the influence of gravity and water only (at the moment, a steel wire rope is in a loose state), in the sinking process of the device, flowing water impacts a baffle 2 to enable the baffle to swing upwards so as to open an opening in the bottom of an inner shell 1, after the bottom of the inner shell 1 is contacted with the silt, due to the fact that the inner shell 1 is heavy and provided with a balancing weight, the inner shell 1 drives an outer shell 10 to be rapidly inserted into the silt through limiting of a connecting piece through a sliding groove 9, the silt upwards extrudes the baffle 2 to enable the baffle 2 to swing upwards until the baffle 2 is contacted with each roller, at the moment, the bottom of the inner shell 1 is opened to the maximum degree, the silt is pressed into a containing cavity from the opening in the bottom of the inner shell 1, water originally in the containing cavity is discharged through a first water changing water port 3 and a second water changing port 11, a limiting block 4 limits the swing of the baffle 2, so that the baffle 2 and the baffle 2 always forms a certain angle with the inner wall, when the baffle 2 is adopted, the baffle 2 is pulled upwards to drive the steel wire rope to drive the inner shell to ascend and slide downwards to enable the baffle 2 to further support the bottom of the inner shell to abut against the bottom of the roller 1, and further support the roller 2, and the bottom of the roller 2, and the roller 1, and the roller 2, and the roller 1, and the silt is further support the bottom of the roller, and the roller 1, and the silt, the silt is collected; after this device pulled out the surface of water, the staff made support step 5 and baffle 2 break away from through unloading bolt 12 on roof 7 again to the sliding support pole 6 that makes progress, can release baffle 2 of inner shell 1 bottom, and each baffle 2 can be in proper order the lower hem until wearing out the opening of inner shell 1 bottom, and this opening is opened completely this moment, and the staff can pour silt from it smoothly.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a simple and easy silt sampling device which characterized in that includes: an inner shell (1) and a baffle (2), wherein,

the inner shell (1) is provided with a cylindrical cavity with an opening at the bottom, the side wall of the inner shell (1) is provided with a first water changing port (3), the inner wall of the inner shell (1) is provided with a limiting block (4) used for limiting the maximum upward swinging angle of the baffle (2), a support rod (6) is further arranged inside the inner shell (1) and is concentric with the inner wall of the inner shell, and the bottom of the support rod (6) is provided with a support step (5);

the number of the baffle plates (2) is at least two, one end of each baffle plate (2) is rotatably connected to the bottom of the inner shell (1), and the other end of each baffle plate (2) can abut against the supporting step (5) to seal the opening in the bottom of the inner shell (1);

and a hook (8) is fixedly arranged on the top of the supporting rod (6) or the top of the inner shell (1).

2. A simple silt sampling apparatus according to claim 1, wherein: be equipped with vertical spout (9) on inner shell (1) lateral wall, the cover is equipped with shell (10) with its with the central line on inner shell (1) outer wall, the connecting piece has set firmly on shell (10) lateral wall, the connecting piece passes spout (9) and with stopper (4) are connected.

3. A simple silt sampling apparatus according to claim 2, wherein: the outer shell (10) is provided with a second water changing port (11) communicated with the first water changing port (3), and when the outer shell (10) slides downwards relative to the inner shell (1), the side wall of the outer shell (10) can seal the first water changing port (3).

4. A simple silt sampling apparatus according to claim 2, wherein: the limiting block (4) is rotatably connected to the connecting piece, and the limiting block (4) can be in rolling contact with the baffle (2).

5. A simple silt sampling apparatus according to claim 1, wherein: the top of the inner shell (1) is detachably connected with a top plate (7).

6. A simple silt sampling apparatus according to claim 1, wherein: the top of the inner shell (1) is fixedly provided with a top plate (7), one end of the supporting rod (6) penetrates through the top plate (7) and is detachably and fixedly connected to the top plate (7) through a bolt (12).

7. A simple silt sampling apparatus according to claim 5 or 6, wherein: and a counterweight is detachably and fixedly connected to the top plate (7).

8. A simple silt sampling apparatus according to claim 1, wherein: the bottom of the supporting step (5) is of a vertically downward conical structure.