CN220650150U

CN220650150U - Sampling mechanism of environment monitoring instrument

Info

Publication number: CN220650150U
Application number: CN202322187927.8U
Authority: CN
Inventors: 徐影; 李春明; 赵翠影
Original assignee: Hainan Bixing Instrument Technology Co ltd
Current assignee: Hainan Bixing Instrument Technology Co ltd
Priority date: 2023-08-15
Filing date: 2023-08-15
Publication date: 2024-03-22
Anticipated expiration: 2033-08-15

Abstract

The utility model discloses an environment monitoring instrument sampling mechanism, which relates to the technical field of sampling mechanisms and aims to solve the technical problems that garbage is easy to block and collision is easy to damage in the prior art; the sampling mechanism of the environment monitoring instrument comprises a sampling barrel, wherein a water inlet is formed in the bottom surface of the sampling barrel, a filter plate is arranged in the water inlet, a sealing plate is arranged in the sampling barrel, limiting rods are arranged on the inner bottom surface of the sampling barrel, the limiting rods are arranged into a plurality of groups, limiting holes are formed in the sealing plate, the plurality of groups of limiting rods respectively penetrate through the plurality of groups of limiting holes, a sealing spring is arranged in the sampling barrel, the other end of the sealing plate spring is fixedly connected with the bottom surface of the sealing plate, and a connecting sleeve is arranged in the sampling barrel; this environmental monitoring instrument sampling mechanism is through setting up filter, closing plate and sealing spring, realizes treating the waters of sampling position and carries out automatic acquisition, simple structure, is difficult for blockking up, and can bear the collision.

Description

Sampling mechanism of environment monitoring instrument

Technical Field

The utility model belongs to the technical field of sampling mechanisms, and particularly relates to an environment monitoring instrument sampling mechanism.

Background

The water quality monitoring is a process for monitoring and measuring the types of pollutants in a water body, the concentration and the change trend of various pollutants and evaluating the water quality condition; when the water body environment is detected, a sampling device is needed, the existing sampling device needs to sample at multiple positions and different depths, and when the sampling device goes deep into the water, garbage is easy to block, so that an environment monitoring instrument sampling mechanism which is difficult to block is needed.

At present, the utility model patent with the patent number of CN212844486U discloses a water sample sampling mechanism for environment detection, and the utility model achieves the effect of high sliding block moving efficiency by arranging a guide rod and matching a sliding block with a protective ring, so that the problem that the sliding block moving efficiency is low in the actual application process is avoided, and the moving efficiency of the device is improved because the device works in an external environment, once dust is adhered to the surface of the guide rod and accumulated on the surface of the guide rod, the moving of the sliding block is influenced, the moving efficiency of the sliding block is further reduced, and the working of the sampling device is also not facilitated; but the structure is complex, the device is easy to damage when being collided, and the sampling mechanism of the environment monitoring instrument is easy to be blocked when the device is subjected to garbage.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide an environment monitoring instrument sampling mechanism which aims at solving the technical problems that garbage is easy to block and collision is easy to damage in the prior art.

(2) Technical proposal

In order to solve the technical problems, the utility model provides the sampling mechanism of the environment monitoring instrument, which comprises a sampling barrel, wherein a water inlet is formed in the bottom surface of the sampling barrel, a filter plate is arranged in the water inlet, a sealing plate is arranged in the sampling barrel, a limiting rod is arranged on the inner bottom surface of the sampling barrel, a plurality of groups of limiting rods are arranged, limiting holes are formed in the sealing plate, a plurality of groups of limiting rods respectively penetrate through the plurality of groups of limiting holes, a sealing spring is arranged in the sampling barrel, one end of the sealing spring is fixedly connected with the inner bottom surface of the sampling barrel, the other end of the sealing plate spring is fixedly connected with the bottom surface of the sealing plate, a connecting sleeve is arranged in the sampling barrel, and the connecting sleeve is fixedly connected with the inner bottom surface of the sampling barrel.

When using the environmental monitoring instrument sampling mechanism of this technical scheme, utilize the water inlet, can be when the sampling bucket sinks into the water bottom in the waters that wait to detect, water in the waters gets into the sampling bucket inside from the water inlet, and when the sampling bucket from the top down removes, water in the aquatic is to the closing plate production impact, thereby make closing plate and adapter sleeve separation, open the water inlet, when mentioning the sampling bucket, under inertial effect, the closing plate is for the sampling bucket downwardly moving, thereby make closing plate and adapter sleeve fixed connection, thereby close the water inlet, make the sample in the sampling bucket can not run off, utilize sealing spring can increase the leakproofness of closing plate, utilize gag lever post and limiting plate can fix the closing plate, prevent that it from leaving the water inlet, thereby the water inlet can't be closed, and realized taking a sample to the water in the waters, and simple structure, not fragile.

Further, the gas vent has been seted up on the top surface of sampling bucket, be provided with the dead lever on the top surface of sampling bucket, the dead lever sets up to the multiunit, be provided with the accessory board on the top surface of sampling bucket, the mounting hole has been seted up on the accessory board, the multiunit the dead lever passes the multiunit respectively the mounting hole, when using, utilize the gas vent can guarantee the pressure balance in the sampling bucket when sampling bucket collects the sample, utilize the accessory board can cooperate the closing plate to work, increase the reliability of device.

Further, the multiunit the top of dead lever all is provided with the spacing ring, the inside of sampling bucket is provided with the connecting rod, the one end of connecting rod with the top surface fixed connection of closing plate, the other end of connecting rod runs through the accessory plate extremely the top of accessory plate, the connecting rod is located the outside one end of sampling bucket is connected with the handle, when using, can cooperate the dead lever to fix the accessory plate with the spacing ring, can be connected accessory plate and closing plate with the connecting rod to can mention accessory plate and closing plate through pulling the connecting rod, thereby can utilize the water inlet to discharge the water in the sampling bucket.

Further, one side of sample bucket is provided with the collecting vessel, the filtration pore has been seted up on the inside top surface of collecting vessel, the filtration pore sets up to the multiunit, multiunit filtration pore evenly distributed, the feed inlet has been seted up to the bottom of collecting vessel, the inside of feed inlet is provided with the baffle, and when using, the collecting vessel can fall into the water bottom together along with the sample bucket, and utilizes the filtration pore can discharge, and the solid is left in the collecting vessel to can collect the solid in the waters, conveniently detect, when utilizing the baffle can prevent that the collecting vessel from upwards moving simultaneously, the solid of collecting vessel collection is discharged from the feed inlet.

Further, the inside of feed inlet is provided with the rotation axis, the rotation axis with the cylinder is rotated through the bearing and is connected, the one end of baffle with the rotation axis is connected, the inside of cylinder is provided with spacing support, spacing support sets up to the L type, spacing support with the inside bottom surface fixed connection of cylinder, spacing support set up in one side of baffle, the rotation axis sets up to the multiunit, when the cylinder moves down, the baffle upwards rotates under inertial effect to open the feed inlet, realize collecting the solid that floats in the waters, when the cylinder upwards moves, the baffle downwards rotates under inertial effect, thereby seals the feed inlet, realizes storing the solid.

Further, be provided with the installing frame on the top surface of sampling bucket, the top of installing frame is provided with the connecting rope, the connecting rope sets up to the multiunit, still includes the haulage rope, multiunit the one end of connecting rope all with the one end of haulage rope is connected, when using, utilizes the haulage rope to drive multiunit connecting rope and remove to can utilize multiunit connecting rope to drive sampling bucket vertical movement.

Further, still include the installation base, be provided with the fixed plate on the installation base, one side of fixed plate is provided with adjusts the telescopic link, the one end of adjusting the telescopic link is connected with the rolling motor, the output of rolling motor is connected with a rolling section of thick bamboo, the one end of haulage rope with a rolling section of thick bamboo fixed connection, when using, utilize to adjust the telescopic link and can drive the rolling motor and remove to can go deep into the place of waters with the sampling bucket difference, utilize rolling motor and a rolling section of thick bamboo can retrieve the haulage rope, thereby mentions the sampling bucket, and put down the haulage rope of different length through the rolling motor, can take a sample to the water sample of different degree of depth.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the environment monitoring instrument sampling mechanism, the water inlet is utilized, when the sampling barrel sinks into the water bottom in the water area to be detected, water in the water area enters the sampling barrel from the water inlet, when the sampling barrel moves from top to bottom, the water in the water area impacts the sealing plate, so that the sealing plate is separated from the connecting sleeve, the water inlet is opened, when the sampling barrel is lifted, the sealing plate moves downwards relative to the sampling barrel under the action of inertia, so that the sealing plate is fixedly connected with the connecting sleeve, the water inlet is closed, a sample in the sampling barrel cannot be lost, the sealing spring can be utilized to increase the tightness of the sealing plate, the limiting rod and the limiting plate can be utilized to fix the sealing plate, so that the sealing plate is prevented from leaving the water inlet, the water inlet cannot be closed, the water in the water area is sampled, and the environment monitoring instrument sampling mechanism is simple in structure and not easy to damage;

2. the sampling mechanism of the environment monitoring instrument provided by the utility model has the advantages that the collecting cylinder is arranged on one side of the sampling cylinder, the collecting cylinder can fall into the water bottom along with the sampling cylinder, water can be discharged through the filtering holes, solids are left in the collecting cylinder, so that the solids in a water area can be collected, the detection is convenient, when the collecting cylinder moves downwards, the baffle plate rotates upwards under the action of inertia, the feeding hole is opened, the collection of the solids floating in the water area is realized, and when the collecting cylinder moves upwards, the baffle plate rotates downwards under the action of inertia, so that the feeding hole is closed, and the storage of the solids is realized.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of the bottom of an embodiment of the present utility model;

FIG. 3 is a schematic view of a cross-section of an embodiment of the present utility model;

fig. 4 is a schematic structural view of a mounting base according to an embodiment of the present utility model.

The marks in the drawings are: 1. a sampling barrel; 2. a water inlet; 3. a filter plate; 4. a sealing plate; 5. a limit rod; 6. a limiting hole; 7. a seal spring; 8. a connecting sleeve; 9. an exhaust port; 10. a fixed rod; 11. an auxiliary plate; 12. a mounting hole; 13. a limiting ring; 14. a connecting rod; 15. a handle; 16. a collection cylinder; 17. a filter hole; 18. a feed inlet; 19. a baffle; 20. a rotation shaft; 21. a limit bracket; 22. a mounting frame; 23. a connecting rope; 24. a traction rope; 25. a mounting base; 26. a fixing plate; 27. adjusting the telescopic rod; 28. a winding motor; 29. and (5) winding the winding drum.

Detailed Description

This embodiment is used for environmental monitoring instrument sampling mechanism, its spatial structure schematic diagram is as shown in FIG. 1, its bottom structure schematic diagram is as shown in FIG. 2, this environmental monitoring instrument sampling mechanism includes sample drum 1, water inlet 2 has been seted up to the bottom surface of sample drum 1, the inside of water inlet 2 is provided with filter 3, the inside of sample drum 1 is provided with sealing plate 4, be provided with gag lever post 5 on the inside bottom surface of sample drum 1, gag lever post 5 sets up to the multiunit, spacing hole 6 has been seted up on sealing plate 4, multiunit gag lever post 5 passes multiunit spacing hole 6 respectively, the inside of sample drum 1 is provided with sealing spring 7, sealing spring 7's one end and the inside bottom surface fixed connection of sample drum 1, sealing plate 4's the other end and sealing plate 4's bottom surface fixed connection, sample drum 1's inside is provided with connecting sleeve 8, connecting sleeve 8 and sample drum 1's inside bottom surface fixed connection, air vent 9 has been seted up on the top surface of sample drum 1, be provided with dead lever 10 on the top surface of sample drum 1, be provided with auxiliary plate 11 on the top surface of sample drum 1, install mounting hole 12 on the auxiliary plate 11 respectively, multiunit dead lever 10 passes the inside of mounting hole 12 when using, when using the sealing plate 1, the pressure balance device is guaranteed to the multiunit 1.

Wherein, the top of multiunit dead lever 10 all is provided with spacing ring 13, the inside of sampling bucket 1 is provided with connecting rod 14, the top fixed connection of one end and closing plate 4 of connecting rod 14, the other end of connecting rod 14 runs through auxiliary plate 11 to the top of auxiliary plate 11, the one end that connecting rod 14 is located sampling bucket 1 outside is connected with handle 15, when using, utilize spacing ring 13 can cooperate dead lever 10 to fix auxiliary plate 11, utilize connecting rod 14 can be connected auxiliary plate 11 and closing plate 4, thereby can mention auxiliary plate 11 and closing plate 4 through pulling connecting rod 14, thereby can utilize water inlet 2 to discharge the water in the sampling bucket 1.

The cross-sectional structure of the sampling mechanism is shown in fig. 3, the structure of the installation base of the sampling mechanism is shown in fig. 4, one side of the sampling barrel 1 is provided with a collecting barrel 16, the top surface inside the collecting barrel 16 is provided with a filtering hole 17, the filtering holes 17 are arranged into a plurality of groups, the filtering holes 17 are uniformly distributed, the bottom end of the collecting barrel 16 is provided with a feeding hole 18, the inside of the feeding hole 18 is provided with a baffle 19, the collecting barrel 16 can fall into the water bottom along with the sampling barrel 1 in use, water can be discharged by the filtering hole 17, solids are left in the collecting barrel 16, so that solids in a water area can be collected, the solids can be conveniently detected, and meanwhile, when the collecting barrel 16 moves upwards by the baffle 19, the solids collected by the collecting barrel 16 can be prevented from being discharged from the feeding hole 18, the inside of the feeding hole 18 is provided with a rotating shaft 20, the rotating shaft 20 is connected with the collecting barrel 16 through a bearing, one end of the baffle 19 is connected with the rotating shaft 20, the inside of the collecting barrel 16 is provided with a limiting support 21, the limiting support 21 is arranged into an L shape, the limiting support 21 is fixedly connected with the inner bottom surface of the collecting barrel 16, the bottom surface of the collecting barrel 21 along with the collecting barrel 1, the solid can be discharged by the filtering hole 17, the solids can be rotated upwards, and the solids can be stored in the water area by the rotating and can be rotated downwards to the rotating the baffle 19 to realize the effect of the upper side of the collecting barrel 19 when the solid is closed, and the solid is moved upwards, and the solid can be stored in the water area by the rotating inlet 19.

Simultaneously, be provided with mounting frame 22 on the top surface of sample bucket 1, the top of mounting frame 22 is provided with connecting rope 23, connecting rope 23 sets up to the multiunit, still include haulage rope 24, the one end of multiunit connecting rope 23 all is connected with the one end of haulage rope 24, when using, utilize haulage rope 24 to drive multiunit connecting rope 23 and remove, thereby can utilize multiunit connecting rope 23 to drive sample bucket 1 and move perpendicularly, still include mounting base 25, be provided with fixed plate 26 on the mounting base 25, one side of fixed plate 26 is provided with the regulation telescopic link 27, the one end of regulation telescopic link 27 is connected with winding motor 28, the output of winding motor 28 is connected with winding drum 29, the one end and the winding drum 29 fixed connection of haulage rope 24, when using, utilize regulation telescopic link 27 can drive winding motor 28 and remove, thereby can be with the place of taking a deep into the water area of sample bucket 1, thereby can carry out the recovery to sample bucket 1, and through winding motor 28 the haulage rope 24 of different length, can take a sample the different depths.

When the sampling mechanism of the environmental monitoring instrument is used, the water inlet 2 is utilized, when the sampling barrel 1 sinks into the water bottom in the water area to be detected, water in the water area enters the sampling barrel 1 from the water inlet 2, and when the sampling barrel 1 moves from top to bottom, the water in the water area impacts the sealing plate 4, so that the sealing plate 4 is separated from the connecting sleeve 8, the water inlet 2 is opened, when the sampling barrel 1 is lifted, the sealing plate 4 moves downwards relative to the sampling barrel 1 under the action of inertia, so that the sealing plate 4 is fixedly connected with the connecting sleeve 8, the water inlet 2 is closed, samples in the sampling barrel 1 cannot be lost, the sealing performance of the sealing plate 4 can be increased by utilizing the sealing spring 7, the sealing plate 4 can be fixed by utilizing the limiting rod 5 and the limiting plate, the sealing plate is prevented from leaving the water inlet 2, the water inlet 2 cannot be closed, thereby realizing the sampling of water in a water area, the structure is simple, the sampling device is not easy to damage, the exhaust port 9 can ensure the pressure balance in the sampling barrel 1 when the sampling barrel 1 collects samples, the auxiliary plate 11 can work together with the sealing plate 4, the reliability of the device is improved, the auxiliary plate 11 can be fixed together with the fixing rod 10 by the limiting ring 13, the auxiliary plate 11 can be connected with the sealing plate 4 by the connecting rod 14, the auxiliary plate 11 and the sealing plate 4 can be lifted by pulling the connecting rod 14, the water in the sampling barrel 1 can be discharged by the water inlet 2, the collecting barrel 16 arranged on one side of the sampling barrel 1 can fall into the water bottom together with the sampling barrel 1 by the collecting barrel 16, the water can be discharged by the filtering hole 17, the solid is left in the collecting barrel 16, thereby collecting the solid in the water area, the detection is convenient, and when the collection tube 16 moves downwards, the baffle 19 rotates upwards under the effect of inertia, thereby the feed inlet 18 is opened, the collection of the floating solids in the water area is realized, when the collection tube 16 moves upwards, the baffle 19 rotates downwards under the effect of inertia, thereby the feed inlet 18 is closed, the storage of the solids is realized, the plurality of groups of connecting ropes 23 can be driven to move by using the traction ropes 24, thereby the sampling barrel 1 can be driven to move vertically by using the plurality of groups of connecting ropes 23, the winding motor 28 can be driven to move by using the adjusting telescopic rod 27, the sampling barrel 1 can be penetrated into different places in the water area, the traction ropes 24 can be recovered by using the winding motor 28 and the winding tube 29, the sampling barrel 1 is lifted, and water samples with different depths can be sampled by using the winding motor 28 to put down the traction ropes 24 with different lengths.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims

1. An environmental monitoring instrument sampling mechanism comprises a sampling barrel (1); the sampling barrel is characterized in that a water inlet (2) is formed in the bottom surface of the sampling barrel (1), a filter plate (3) is arranged in the water inlet (2), a sealing plate (4) is arranged in the sampling barrel (1), a limiting rod (5) is arranged on the inner bottom surface of the sampling barrel (1), the limiting rods (5) are arranged into a plurality of groups, limiting holes (6) are formed in the sealing plate (4), the limiting rods (5) penetrate through the limiting holes (6) in the plurality of groups respectively, a sealing spring (7) is arranged in the sampling barrel (1), one end of the sealing spring (7) is fixedly connected with the inner bottom surface of the sampling barrel (1), the other end of the sealing plate (4) spring is fixedly connected with the bottom surface of the sealing plate (4), and a connecting sleeve (8) is arranged in the sampling barrel (1) and fixedly connected with the inner bottom surface of the sampling barrel (1).

2. The sampling mechanism of an environmental monitoring instrument according to claim 1, wherein the top surface of the sampling barrel (1) is provided with an exhaust port (9), the top surface of the sampling barrel (1) is provided with fixing rods (10), the fixing rods (10) are arranged in a plurality of groups, the top surface of the sampling barrel (1) is provided with an auxiliary plate (11), the auxiliary plate (11) is provided with mounting holes (12), and the plurality of groups of fixing rods (10) respectively penetrate through the plurality of groups of mounting holes (12).

3. The environment monitoring instrument sampling mechanism according to claim 2, wherein limiting rings (13) are arranged at the top ends of the fixing rods (10) in multiple groups, connecting rods (14) are arranged in the sampling barrel (1), one ends of the connecting rods (14) are fixedly connected with the top surface of the sealing plate (4), the other ends of the connecting rods (14) penetrate through the auxiliary plate (11) to the upper side of the auxiliary plate (11), and one ends of the connecting rods (14) located outside the sampling barrel (1) are connected with handles (15).

4. An environmental monitoring instrument sampling mechanism according to claim 3, characterized in that, a collection tube (16) is arranged on one side of the sampling tube (1), a filter hole (17) is arranged on the top surface inside the collection tube (16), the filter holes (17) are arranged into a plurality of groups, the filter holes (17) are uniformly distributed in the plurality of groups, a feed inlet (18) is arranged at the bottom end of the collection tube (16), and a baffle (19) is arranged inside the feed inlet (18).

5. The environment monitoring instrument sampling mechanism according to claim 4, wherein a rotating shaft (20) is arranged in the feeding port (18), the rotating shaft (20) is rotatably connected with the collecting cylinder (16) through a bearing, one end of the baffle (19) is connected with the rotating shaft (20), a limiting support (21) is arranged in the collecting cylinder (16), the limiting support (21) is in an L shape, the limiting support (21) is fixedly connected with the inner bottom surface of the collecting cylinder (16), the limiting support (21) is arranged on one side of the baffle (19), and the rotating shafts (20) are arranged in a plurality of groups.

6. The sampling mechanism of an environmental monitoring instrument according to claim 5, wherein a mounting frame (22) is arranged on the top surface of the sampling barrel (1), a connecting rope (23) is arranged at the top end of the mounting frame (22), the connecting ropes (23) are arranged into a plurality of groups, the sampling mechanism further comprises a traction rope (24), and one ends of the plurality of groups of connecting ropes (23) are connected with one end of the traction rope (24).

7. The environment monitoring instrument sampling mechanism according to claim 6, further comprising a mounting base (25), wherein a fixing plate (26) is arranged on the mounting base (25), an adjusting telescopic rod (27) is arranged on one side of the fixing plate (26), one end of the adjusting telescopic rod (27) is connected with a winding motor (28), the output end of the winding motor (28) is connected with a winding drum (29), and one end of the traction rope (24) is fixedly connected with the winding drum (29).