CN216847018U

CN216847018U - Water body layered sampling device for environmental monitoring

Info

Publication number: CN216847018U
Application number: CN202123280780.4U
Authority: CN
Inventors: 赵亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-06-28
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a water body layering sampling device is used in environmental monitoring, including hollow solid fixed cylinder, solid fixed cylinder top is connected and is equipped with the drive shell, drive shell internal rotation is connected and is equipped with the gear, solid fixed cylinder internal sliding connection is equipped with the actuating lever, the actuating lever top is close to drive shell one side and is connected and be equipped with the rack, rack and gear cooperation, it is equipped with a plurality of detachable drive posts to connect on the actuating lever, gu fixed cylinder bottom is connected and is equipped with the sampler, sampler in-connection is equipped with through-hole one, through-hole one and solid fixed cylinder intercommunication and with the actuating lever cooperation, sampler and through-hole a week are connected and are equipped with a plurality of header tanks, the header tank is close to actuating lever one side and connects and is equipped with bracing piece and inlet opening, sliding connection is equipped with the slide bar on the bracing piece. Compared with the prior art, the utility model the advantage lie in: the automatic sealing guarantees the water intaking quality after the accurate sample of the different degree of depth of being convenient for, header tank sample.

Description

Water body layered sampling device for environmental monitoring

Technical Field

The utility model relates to a sampling device technical field specifically indicates a water body layering sampling device is used in environmental monitoring.

Background

Water quality monitoring usually needs to sample the water, in order to react the pollution condition of water, generally requires to carry out layering depthkeeping sample to the water. The existing traditional water body layered sampling tool generally adopts a rope to hang a sampling bottle and the like, the sampling bottle is placed into a water body to a specified depth by using the rope, and then the water body is sampled by the sampling bottle; however this kind of mode sample, sampling device easily receive rivers to disturb, and the degree of depth of the difficult accurate control sampling bottle of aquatic of flowing, simultaneously, after the water intaking of current sampling bottle, unable realization is sealed, can cause the different degree of depth water samples to mix, takes out the surface of water again after, and the water sample and the air contact in the sampling bottle lead to the material in the water sample to take place oxidation etc. to cause certain influence to the detection precision in later stage, lead to the testing result inaccurate.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a water body layering sampling device for environmental monitoring of automatic sealing assurance water intaking quality behind the different degree of depth sample of being convenient for, header tank sample.

In order to solve the technical problem, the utility model provides a technical scheme does: a layered sampling device for water used for environmental monitoring comprises a hollow fixed cylinder, wherein the top of the fixed cylinder is connected with a driving shell, a gear is arranged in the driving shell in a rotating connection manner, a driving rod is arranged in the fixed cylinder in a sliding connection manner, a rack is arranged on one side, close to the driving shell, of the top of the driving rod in a connecting manner, the rack is matched with the gear, a plurality of detachable driving columns are connected on the driving rod, a sampler is arranged at the bottom end of the fixed cylinder in a connecting manner, a first through hole is formed in the sampler in a connecting manner, the first through hole is communicated with the fixed cylinder and matched with the driving rod, the sampler is provided with a plurality of water collecting tanks in a circumferential connection manner, one sides, close to the driving rod, of the water collecting tanks are provided with a supporting rod and a water inlet, the supporting rod is provided with a sliding rod in a sliding connection manner, the other end of the sliding rod penetrates through the water inlet to extend into the water collecting tanks, and is provided with a water stop plates in an end connection manner, the slide bar overcoat connects and is equipped with the spring, spring one end is connected the stagnant water board, other end joint support pole.

Compared with the prior art, the utility model the advantage lie in: firstly, the driving columns are sequentially installed according to the expected sampling depth, the fixing barrel extends into water until the depth required to be sampled is reached, then the gear drives the driving rod through the rack, the driving columns start to contact with the sliding rod along with the downward movement of the driving rod, further the driving sliding rod slides towards the water collecting tank, the sliding rod drives the water stopping plate to move inwards, therefore, the sealing of the water stopping plate to the water inlet hole is relieved, at the moment, the spring stretches to store force, external water is filled into the water collecting tank through the water inlet hole, and when the driving columns are not in contact with the sliding rod any more, the spring contracts to reset and drives the water stopping plate and the sliding rod to restore to a sealing state.

Furthermore, the gear in-connection is equipped with the connecting axle, the connecting axle rotates and connects the drive shell, the connecting axle extends the drive shell and is equipped with the handle in end connection, and through turning handle, the handle passes through connecting axle drive gear, and then drives the actuating lever.

Furthermore, the position cooperation of drive post position and slide bar on the actuating lever is connected on the actuating lever and is equipped with a plurality of mounting grooves, and the actuating lever is located in the rack below to the mounting groove equipartition, nevertheless corresponds with the position of slide bar in the position of actuating lever X axle, and in the mounting groove was located to the drive post dismantlement, every slide bar corresponded a drive post, was convenient for further adjust the sample depth of each header tank through the position of adjusting each drive post.

Furthermore, the water collecting tank is connected to one side, away from the water stop plate, of the water collecting tank and is provided with a one-way valve, the one-way valve is convenient for discharging air in the water collecting tank, and meanwhile, external water is prevented from entering the water collecting tank.

Further, the diameter of stagnant water board is greater than the diameter of inlet opening, but is less than the diameter of header tank, and the outside water of being convenient for gets into through the inlet opening, then enters into the header tank along the clearance between stagnant water board and the header tank inner wall in, the header tank is close to and connects on the inlet opening circumference inner wall and is equipped with sealed the pad, and sealed setting of filling up is convenient for guarantee the sealing connection between stagnant water board and the inlet opening.

Further, the fixed cylinder outer joint is equipped with the scale mark, and the setting of scale mark is convenient for accurate control sampling depth to the fixed cylinder can set up to extending structure, can pass through threaded connection between fixed cylinder and the sampler, convenient to detach and accomodate.

Drawings

Fig. 1 is an external view of a layered sampling device for environmental monitoring according to the present invention.

Fig. 2 is a schematic structural diagram of the layered sampling device for environmental monitoring according to the present invention.

Fig. 3 is a schematic diagram of a in fig. 2.

Fig. 4 is a top view of the layered sampling device for environmental monitoring according to the present invention.

As shown in the figure: 1. the device comprises a fixed cylinder, 2, a driving shell, 3, a gear, 4, a driving rod, 5, a rack, 6, a driving column, 7, a sampler, 8, a through hole I, 9, a water collecting tank, 10, a supporting rod, 11, a water inlet hole, 12, a sliding rod, 13, a water stop plate, 14, a spring, 15, a handle, 16, a one-way valve, 17, a sealing gasket, 18 and scale marks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the accompanying drawings 1-4, a layered sampling device for environmental monitoring comprises a hollow fixed cylinder 1, a driving shell 2 is connected to the top of the fixed cylinder 1, a gear 3 is rotatably connected to the driving shell 2, a driving rod 4 is slidably connected to the fixed cylinder 1, a rack 5 is connected to one side, close to the driving shell 2, of the top of the driving rod 4, the rack 5 is matched with the gear 3, a plurality of detachable driving columns 6 are connected to the driving rod 4, a sampler 7 is connected to the bottom end of the fixed cylinder 1, a through hole I8 is connected to the inside of the sampler 7, the through hole I8 is communicated with the fixed cylinder 1 and matched with the driving rod 4, a plurality of water collecting tanks 9 are circumferentially connected to the first through hole 8, a supporting rod 10 and a water inlet 11 are connected to one side, close to the driving rod 4, a sliding rod 12 is slidably connected to the supporting rod 10, the other end of the sliding rod 12 penetrates through the water inlet hole 11 and extends into the water collecting tank 9, a water stopping plate 13 is connected to the end of the sliding rod, a spring 14 is sleeved outside the sliding rod 12, one end of the spring 14 is connected with the water stopping plate 13, and the other end of the spring is connected with the supporting rod 10.

A connecting shaft is connected in the gear 3, the connecting shaft is rotationally connected with the driving shell 2, the connecting shaft extends out of the driving shell 2, and a handle 15 is connected to the end of the connecting shaft; the position of the driving column 6 on the driving rod 4 is matched with that of the sliding rod 12; one side of the water collecting tank 9, which is far away from the water stop plate 13, is connected with a one-way valve 16; the diameter of the water stop plate 13 is larger than that of the water inlet hole 11 but smaller than that of the water collection tank 9, and a sealing gasket 17 is connected to the circumferential inner wall of the water collection tank 9 close to the water inlet hole 11; the fixed cylinder 1 is externally connected with scale marks 18.

When the utility model is implemented, the driving columns 6 are sequentially installed according to the expected sampling depth, the driving rods 4 are provided with a plurality of mounting grooves in a connecting manner, the mounting grooves are uniformly distributed on the driving rods 4 below the racks 5, but the positions of the driving rods 4X are corresponding to the positions of the sliding rods 12, the driving columns 6 can be detachably arranged in the mounting grooves, each sliding rod 12 corresponds to one driving column 6, and the sampling depth of each water collecting tank 9 can be conveniently adjusted by adjusting the position of each driving column 6; the fixing cylinder 1 is stretched into water until the depth required to be sampled is reached, then the handle 15 is rotated, the handle 15 drives the gear 3 through the connecting shaft, the driving rod 4 is further driven to move downwards along with the driving rod 4, the driving column 6 starts to contact the sliding rod 12, the sliding rod 12 is further driven to slide towards the water collecting tank 9, the sliding rod 12 drives the water stopping plate 13 to move inwards, so that the sealing of the water stopping plate 13 on the water inlet hole 11 is relieved, the spring 14 stretches to store force, external water is filled into the water collecting tank 9 through the water inlet hole 11, the one-way valve 16 is arranged to facilitate the discharge of air in the water collecting tank 9, and meanwhile, the entry of the external water is prevented; when the driving column 6 is not contacted with the sliding rod 12 any more, the spring 14 contracts and resets the driving water stop plate 13 and the sliding rod 12 to recover the sealing state; the diameter of the water stop plate 13 is larger than that of the water inlet hole 11 and smaller than that of the water collection tank 9, so that external water can conveniently enter through the water inlet hole 11 and then enter the water collection tank 9 along a gap between the water stop plate 13 and the inner wall of the water collection tank 9; the sealing gasket 17 is arranged to ensure the sealing connection between the water stop plate 13 and the water inlet hole 11; the setting of scale mark 18 is convenient for accurate control sampling depth to the solid fixed cylinder 1 can set up to extending structure, can pass through threaded connection between solid fixed cylinder 1 and the sampler 7, convenient to detach and accomodate.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a water body layering sampling device for environmental monitoring, includes hollow solid fixed cylinder (1), its characterized in that: the top of the fixed cylinder (1) is connected with a driving shell (2), a gear (3) is rotationally connected with the driving shell (2), a driving rod (4) is arranged in the fixed cylinder (1) in a sliding connection manner, a rack (5) is connected to one side, close to the driving shell (2), of the top of the driving rod (4), the rack (5) is matched with the gear (3), a plurality of detachable driving columns (6) are connected and arranged on the driving rod (4), a sampler (7) is connected and arranged at the bottom end of the fixed cylinder (1), a through hole I (8) is connected and arranged in the sampler (7), the through hole I (8) is communicated with the fixed cylinder (1) and is matched with the driving rod (4), a plurality of water collecting tanks (9) are circumferentially connected and arranged on the sampler (7) and the through hole I (8), a supporting rod (10) and a water inlet hole (11) are connected and arranged on one side, close to the driving rod (4), of the water collecting tank (9), sliding connection is equipped with slide bar (12) on bracing piece (10), slide bar (12) other end runs through inlet opening (11) and extends to in header tank (9) and be equipped with stagnant water board (13) in end connection, slide bar (12) overcoat connects and is equipped with spring (14), stagnant water board (13), other end joint support pole (10) are connected to spring (14) one end.

2. The layered sampling device for environmental monitoring according to claim 1, wherein: the gear (3) is internally connected with a connecting shaft, the connecting shaft is rotationally connected with the driving shell (2), and the connecting shaft extends out of the driving shell (2) and is provided with a handle (15) at the end part.

3. The layered sampling device for environmental monitoring according to claim 1, wherein: the position of the driving column (6) on the driving rod (4) is matched with the position of the sliding rod (12).

4. The layered sampling device for environmental monitoring according to claim 1, wherein: one side of the water collecting tank (9) far away from the water stop plate (13) is connected with a one-way valve (16).

5. The layered sampling device for environmental monitoring according to claim 1, wherein: the diameter of water stop plate (13) is greater than the diameter of inlet opening (11), but is less than the diameter of header tank (9), header tank (9) are close to and connect on inlet opening (11) circumference inner wall and are equipped with sealed pad (17).

6. The layered sampling device for environmental monitoring according to claim 1, wherein: the fixed cylinder (1) is externally connected with scale marks (18).