CN210802994U - Fresh water quality detection sampling device - Google Patents

Abstract

The utility model discloses a fresh water quality testing sampling device, comprising a base plate, the upper end of bottom plate is fixed with fixed case, the upper end of fixed case is fixed with two risers, rotates jointly between two risers and is connected with a rotation section of thick bamboo, be equipped with adjusting device on the rotation section of thick bamboo, the one end of rotating the section of thick bamboo runs through and is equipped with the carriage release lever, the both sides of carriage release lever are all rotated and are connected with first rotation pole, and the one end of two first rotation poles is fixed with first fixed pulley jointly, is fixed with the dead lever jointly between two first rotation poles, the one end of carriage release lever is fixed with the second fixed pulley. The utility model discloses can adjust the angle of rotating cylinder and first rotation pole according to the demand, conveniently adjust the extension length of sampler barrel according to the demand, the sampling depth degree of sampler barrel can be controlled to the length through the first rope of control, can adapt to the topography condition of complicacy, and can preserve the sample, the convenient fresh water sample to different positions.

Description

Fresh water quality detection sampling device

Technical Field

The utility model relates to an environmental engineering technical field especially relates to a fresh water quality testing sampling device.

Background

The environment is polluted at the beginning by human activities, the natural environment has certain self-cleaning capability after being polluted, the environment can still maintain a normal state as long as the quantity of pollutants does not exceed a certain quantity, the natural ecosystem can also maintain balance, the quantity of the pollutants is called environment capacity, the environment capacity is determined by the required environment quality and the condition of the environment, after the industrial revolution, particularly since the 50 th century in 20 th, along with the rapid development of scientific technology and production, the urban population is suddenly increased, the impact and damage on the natural environment are increasingly developed, the influence of the environmental pollution on the human health and life exceeds the meaning of a hygiene word, the sanitation engineering is called as the environmental engineering, the environmental engineering is a branch of environmental science, the main research on how to protect and reasonably utilize natural resources is carried out, and the increasingly serious environmental problems are solved by utilizing scientific means, The environmental quality is improved, the environmental protection and the social development are promoted, the field of disciplines is still developing because the environmental engineering is in the initial stage, but the core of the disciplines is the governance of environmental pollution sources, and in order to ensure that people can use safe fresh water, an environmental monitoring department needs to sample and detect the quality of fresh water resources.

The existing fresh water sampling device is inconvenient to use under some complex terrains, cannot collect fresh water, and needs a plurality of devices when collecting fresh water at different positions, so that great waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fresh water quality detection sampling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fresh water quality detection sampling device comprises a bottom plate, wherein a fixed box is fixed at the upper end of the bottom plate, two vertical plates are fixed at the upper end of the fixed box, a rotating cylinder is connected between the two vertical plates in a rotating mode, an adjusting device is arranged on the rotating cylinder, a moving rod penetrates through one end of the rotating cylinder, first rotating rods are rotatably connected to two sides of the moving rod, a first fixed pulley is fixed at one end of each first rotating rod, a fixed rod is fixed between the two first rotating rods in a rotating mode, a second fixed pulley is fixed at one end of the moving rod, a third fixed pulley is fixed at one side of the rotating cylinder, a hand crank is fixed at one side of each vertical plate in a rotating mode, a first rope and a second rope are wound on the hand crank, a vertical rod is fixed at one end of the first rope, a sampling cylinder is fixed at one end of the vertical rod, a filter screen is fixed between the sampling cylinder and the vertical, one end of the second rope is fixed on the fixing rod.

Preferably, the adjusting device comprises a supporting rod rotatably connected to one side of the rotating cylinder, moving grooves are formed in opposite sides of two vertical plates, moving blocks are jointly installed in the two moving grooves, one end of the supporting rod is rotatably connected to one side of the moving blocks, threaded blind holes are formed in the moving blocks, a plurality of through holes are formed in one vertical plate at equal intervals, a threaded insert rod is arranged in one through hole, and one end of the threaded insert rod penetrates through one through hole and extends into the threaded blind hole.

Preferably, the opposite side walls in the rotating cylinder are provided with sliding grooves, sliding blocks are installed in the sliding grooves, the other end of the rotating cylinder is rotatably sleeved with a screw, the moving rod is sleeved on the screw in a threaded manner, and one end of the screw is fixed with a crank.

Preferably, two drawers are installed on the fixed box, a plurality of sponge cushions are fixed at equal intervals at the bottoms in the drawers, placing grooves are formed in the sponge cushions, and sampling bottles are placed at the bottoms in the placing grooves.

Preferably, a balancing weight is fixed at the lower end of the sampling tube.

Preferably, the first rope collides against the first fixed sheave, the second fixed sheave, and the third fixed sheave, and the second rope collides against the second fixed sheave and the third fixed sheave.

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

1. through the cooperation of the hand crank, the control device, the first rope and the second rope, the angle between the rotating cylinder and the first rotating rod can be adjusted, the extending distance of the sampling cylinder can be conveniently adjusted, meanwhile, the height of the sampling cylinder can be adjusted, the sampling cylinder is convenient to adapt to complex terrain conditions, and fresh water sampling is convenient to perform;

2. through the matching among the idler wheels, the drawer, the spongy cushion and the sampling bottle, the device is convenient to move, fresh water at different positions is convenient to sample and store, and the sampling bottle can be prevented from being broken due to vibration during moving;

to sum up, the angle that rotates a section of thick bamboo and first rotation pole can be adjusted according to the demand to this device, conveniently adjusts the run-out length of sampling tube according to the demand, and the sampling depth of sampling tube can be controlled through the length of controlling first rope, can adapt to the topography condition of complicacy, and can preserve the sample, the convenient fresh water sample to different positions.

Drawings

Fig. 1 is a schematic view of an external structure of a fresh water quality detection sampling device provided by the present invention;

fig. 2 is a schematic structural view of a moving block of the fresh water quality detection sampling device provided by the present invention;

fig. 3 is a schematic view of the internal structure of a drawer of the fresh water quality detection sampling device of the present invention;

fig. 4 is a schematic structural view of a sampling tube of the fresh water quality detection sampling device of the present invention;

fig. 5 is the schematic view of the internal structure of the rotating cylinder of the fresh water quality detecting and sampling device of the present invention.

In the figure: 1 first rope, 2 dead levers, 3 first rotation pole, 4 first fixed pulleys, 5 sampling barrels, 6 balancing weights, 7 second ropes, 8 second fixed pulleys, 9 carriage release levers, 10 rotation barrels, 11 third fixed pulleys, 12 bracing pieces, 13 crank, 14 screw inserted bars, 15 hand rockers, 16 risers, 17 drawers, 18 fixed boxes, 19 bottom plates, 20 rollers, 21 moving blocks, 22 foam-rubber cushions, 23 sampling bottles, 24 filter screens, 25 vertical bars, 26 sliders and 27 screw rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a fresh water quality testing sampling device, including bottom plate 19, the upper end of bottom plate 19 is fixed with fixed case 18, the upper end of fixed case 18 is fixed with two risers 16, it is connected with a rotation section of thick bamboo 10 to rotate jointly between two risers 16, be equipped with adjusting device on the rotation section of thick bamboo 10, the one end of rotating a section of thick bamboo 10 runs through and is equipped with carriage release lever 9, the both sides of carriage release lever 9 all rotate and are connected with first rotation pole 3, can adjust the angle of rotating a section of thick bamboo 10 through adjusting device, the convenience is adjusted the extension length of sampling tube 5.

In the utility model, a first fixed pulley 4 is fixed at one end of two first rotating rods 3, a fixed rod 2 is fixed between the two first rotating rods 3, a second fixed pulley 8 is fixed at one end of a moving rod 9, a third fixed pulley 11 is fixed at one side of a rotating cylinder 10, a hand crank 15 is fixed at one side of two vertical plates 16, a first rope 1 and a second rope 7 are wound on the hand crank 15, the first rope 1 is abutted against the first fixed pulley 4, the second fixed pulley 8 and the third fixed pulley 11, the second rope is abutted against the second fixed pulley 8 and the third fixed pulley 11, transmission is facilitated, a vertical rod 25 is fixed at one end of the first rope 1, a sampling cylinder 5 is fixed at one end of the vertical rod 25, a balancing weight 6 is fixed at the lower end of the sampling cylinder 5, the sampling cylinder 5 is facilitated to sink, a filter screen 24 is fixed between the sampling cylinder 5 and the vertical rod 25, one end of the second rope 7 is fixed on the fixed rod 2, thereby rotate the handle of hand crank 15 and can control the length of second rope 7 to conveniently drive first rotation pole 3 and rotate, be convenient for control first rotation pole 3's angle, rotate after pressing down hand crank 15's handle, thereby can adjust length with first rope 1, the height of sampling tube 5 can be adjusted to cooperation balancing weight 6, conveniently samples the fresh water of different topography.

The utility model discloses in, adjusting device is including rotating the bracing piece 12 of connecting in a section of thick bamboo 10 one side that rotates, two riser 16's relative one side all is equipped with the shifting chute, install movable block 21 jointly in two shifting chutes, the one end of bracing piece 12 is rotated and is connected in one side of movable block 21, be equipped with the screw thread blind hole on the movable block 21, equidistant a plurality of through-holes that are equipped with on one of them riser 16, be equipped with screw insert rod 14 in one of them through-hole, screw insert rod 14's one end runs through one of them through-hole and extends to in the screw thread blind hole, position through adjusting movable block 21 can drive bracing piece 12 and rotate, can be fixed with movable block 21 fast through screw insert rod 14.

The utility model discloses in, all be equipped with the spout on the relative lateral wall in the section of thick bamboo 10 rotates, installs slider 26 in the spout, and the other end of rotating a section of thick bamboo 10 rotates and has cup jointed screw rod 27, and the carriage release lever 9 screw thread cup joints on screw rod 27, and screw rod 27's one end is fixed with crank 13, rotates crank 13 to can drive screw rod 27 and rotate, screw rod 27 rotates and can drive carriage release lever 9 and remove, thereby can extend the length of stretching out of sampler barrel 5.

The utility model discloses in, install two drawers 17 on the fixed case 18, bottom equidistant being fixed with a plurality of foam-rubber cushions 22 in the drawer 17 is equipped with the standing groove on the foam-rubber cushion 22, and sample bottle 23 has been placed to the bottom in the standing groove, can preserve the sample through sample bottle 23, conveniently preserves the sample through drawer 17, can protect the sample through foam-rubber cushion 22, acutely shakes when avoiding removing and damages a plurality of sample mixings with sample bottle 23.

In the utility model, when in use, the device is convenient to move through the roller 20, when the device is moved to a place needing sampling, the height of the moving block 21 is adjusted through the thread inserted rod 14, so that the supporting rod 12 can be driven to rotate, the handle of the hand crank 15 is rotated, so that the length of the second rope 7 can be controlled, so that the angle of the first rotating rod 3 can be conveniently controlled, the extending length of the sampling tube 5 can be adjusted through adjusting the angles of the rotating tube 10 and the first rotating rod 3, when the extending length is insufficient, the second rope 7 is lengthened through rotating the handle of the hand crank 15, the crank 13 is rotated, so that the screw 27 can be driven to rotate, the screw 27 is rotated to drive the moving rod 9 to move, so that the extending length of the sampling tube 5 can be lengthened, the handle of the hand crank 15 is pressed down to rotate, so that the first rope 1 can be lengthened, the height of the sampling tube 5 can be adjusted through the matching counterweight 6, the convenient fresh water to different topography takes a sample, can filter water through filter screen 24, avoids debris to get into, can preserve the sample through sampling bottle 23, conveniently preserves the sample through drawer 17, can protect the sample through foam-rubber cushion 22, violently shakes when avoiding removing and damages a plurality of sample mixings with sampling bottle 23.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A fresh water quality testing sampling device, includes bottom plate (19), its characterized in that: the upper end of the bottom plate (19) is fixed with a fixed box (18), the upper end of the fixed box (18) is fixed with two vertical plates (16), the two vertical plates (16) are connected with a rotating cylinder (10) in a rotating mode, an adjusting device is arranged on the rotating cylinder (10), one end of the rotating cylinder (10) penetrates through a moving rod (9), two sides of the moving rod (9) are connected with first rotating rods (3) in a rotating mode, one ends of the two first rotating rods (3) are fixed with first fixed pulleys (4) in a rotating mode, a fixed rod (2) is fixed between the two first rotating rods (3) in a rotating mode, one end of the moving rod (9) is fixed with a second fixed pulley (8), one side of the rotating cylinder (10) is fixed with a third fixed pulley (11), one sides of the two vertical plates (16) are fixed with a hand-cranking device (15) in a rotating mode, a first rope (1) and a second rope (7) are arranged on the hand, the one end of first rope (1) is fixed with montant (25), the one end of montant (25) is fixed with sampler barrel (5), be fixed with filter screen (24) between sampler barrel (5) and montant (25) jointly, the one end of second rope (7) is fixed on dead lever (2).

2. The fresh water quality detection and sampling device according to claim 1, wherein the adjusting device comprises a support rod (12) rotatably connected to one side of the rotating cylinder (10), moving grooves are formed in opposite sides of two vertical plates (16), a moving block (21) is commonly installed in the two moving grooves, one end of the support rod (12) is rotatably connected to one side of the moving block (21), a blind threaded hole is formed in the moving block (21), a plurality of through holes are formed in one vertical plate (16) at equal intervals, a threaded inserted rod (14) is arranged in one through hole, and one end of the threaded inserted rod (14) penetrates through one through hole and extends into the blind threaded hole.

3. The fresh water quality detection sampling device according to claim 1, wherein sliding grooves are formed in opposite side walls in the rotary cylinder (10), a sliding block (26) is installed in each sliding groove, a screw rod (27) is rotatably sleeved at the other end of the rotary cylinder (10), the moving rod (9) is in threaded sleeve connection with the screw rod (27), and a crank (13) is fixed at one end of the screw rod (27).

4. The fresh water quality detection sampling device according to claim 1, wherein two drawers (17) are mounted on the fixed box (18), a plurality of sponge pads (22) are fixed at equal intervals at the bottom of the drawers (17), a placement groove is arranged on each sponge pad (22), and a sampling bottle (23) is placed at the bottom of the placement groove.

5. The fresh water quality detection sampling device according to claim 1, wherein a balancing weight (6) is fixed at the lower end of the sampling cylinder (5).

6. The fresh water quality detection and sampling device according to claim 1, wherein the first rope (1) is abutted against the first fixed pulley (4), the second fixed pulley (8) and the third fixed pulley (11), and the second rope is abutted against the second fixed pulley (8) and the third fixed pulley (11).

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