CN219511865U - Sampler for chemical detection - Google Patents

Abstract

The utility model discloses a sampler for chemical detection, which relates to the technical field of chemical detection and comprises a base, wherein a side plate is fixedly arranged on one side of the base, a lifting rod is fixedly arranged on one side of the side plate, one end of the lifting rod is fixedly connected with a sampling mechanism, the sampling mechanism comprises a sampling shell, the top of the sampling shell is in threaded connection with a threaded sleeve, the threaded sleeve is fixedly connected with the lifting rod, a draining hole is formed in the bottom of the sampling shell, and a liquid inlet is formed in the surface of the sampling shell, and the sampler has the beneficial effects that: through stretching into the inner chamber of test tube with sampling mechanism, make liquid get into the inner chamber of sample shell through the inlet, and then get into the inner chamber of floccule sampling box, utilize the filter screen to carry out preliminary filtration back to liquid, reuse filter paper carries out secondary filtration to liquid, makes the floccule in the liquid stay the upper surface of filter paper and filter screen, and then realizes the separation of liquid and floccule, can accomplish the sampling to the floccule simultaneously, easy operation is convenient.

Description

Sampler for chemical detection

Technical Field

The utility model relates to the technical field of chemical detection, in particular to a sampler for chemical detection.

Background

The chemical detection is a method for identifying and distinguishing substances by using chemical means, in the chemical detection, a sampler is needed, most of the currently used samplers are rubber head droppers or pipette guns, the two samplers are used for sampling a small amount of liquid, if floc exists in the liquid, the detection needs to be carried out on the liquid and the floc respectively, or only the floc needs to be detected, the floc is needed to be separated from the liquid, and in the traditional samplers, the separation of the liquid and the floc is difficult, and the separation or filtering operation needs to be carried out after the sampling, so that the sampler for the chemical detection is more troublesome.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a sampler for chemical detection, which solves the problems in the background technology.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a sampler for chemical detection, includes the base, one side fixed mounting of base has the curb plate, one side fixed mounting of curb plate has the lifter, the one end fixedly connected with sampling mechanism of lifter, sampling mechanism includes the sample shell, the top threaded connection of sample shell has the screw sleeve, screw sleeve and lifter fixed connection, the waterlogging caused by excessive rainfall hole has been seted up to the bottom of sample shell, the inlet has been seted up on the surface of sample shell, the inside of sample shell is provided with the floccule sampling box, the inside fixed mounting of floccule sampling box has the filter screen.

Preferably, the connecting rod is fixedly installed on the lower surface of the floccule sampling box, a first fixing plate is sleeved on the surface of the connecting rod, the first fixing plate is rotationally connected with the connecting rod, filter paper is arranged on the upper surface of the first fixing plate, the filter paper is contacted with the bottom of the floccule sampling box, and the first fixing plate is a circular plate.

Preferably, a connecting frame is fixedly arranged on the upper surface of the floccule sampling box, a movable rod is fixedly arranged at the top of the connecting frame, and one end of the movable rod penetrates through the threaded sleeve.

Preferably, the bottom of connecting rod rotates and is connected with liquid sampling box, the surface of connecting rod has cup jointed the second fixed plate, the second fixed plate is the same with first fixed plate structure, the second fixed plate rotates with the connecting rod to be connected.

Preferably, a sliding groove is formed in one side of the side plate, a threaded rod is connected to the inner cavity of the sliding groove in a rotating mode, a sliding block is sleeved on the surface of the threaded rod in a threaded mode, and the sliding block is fixedly connected with the lifting rod.

Preferably, the inner cavity of the chute is provided with a worm wheel, the worm wheel is fixedly sleeved on the surface of the threaded rod, the inner cavity of the chute is rotationally connected with a worm, the worm is meshed with the worm wheel, and one end of the worm extends to the other side of the side plate and is fixedly connected with a hand crank wheel.

Preferably, the opposite side fixed mounting of base has the bracing piece, the inside of bracing piece is provided with the test tube clamp, the inner chamber centre gripping of test tube clamp has the test tube.

The utility model provides a sampler for chemical detection, which has the following beneficial effects:

1. this sampler for chemical detection through stretching into the inner chamber of test tube with sampling mechanism, makes liquid get into the inner chamber of sample shell through the inlet, and then gets into the inner chamber of floccule sampling box, utilizes the filter screen to carry out preliminary filtration to liquid after, and the filter paper that recycles carries out secondary filtration to liquid, makes the floccule in the liquid stay the upper surface of filter paper and filter screen, and then realizes the separation of liquid and floccule, can accomplish the sampling to floccule simultaneously, easy operation is convenient.

2. This sampler for chemical detection sets up the connecting rod through the lower surface at the floccule sampling box to set up the liquid sampling box at the lower surface of connecting rod, make liquid reach the upper surface of second fixed plate after twice filtration, utilize the inside filter paper of second fixed plate to filter liquid once more, make the inner chamber that liquid entering liquid sampling box after the cubic filtration, utilize the liquid sampling box to collect the liquid after the filtration, in the completion floccule sample, can take a sample to the liquid, it is more convenient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the sampling mechanism of the present utility model;

FIG. 3 is a top view of a first securing plate according to the present utility model;

fig. 4 is an enlarged view of the utility model at a in fig. 1.

In the figure: 1. a base; 2. a side plate; 3. a lifting rod; 4. a sampling mechanism; 5. a sampling housing; 6. a liquid inlet; 7. a floc sampling box; 8. a filter screen; 9. a connecting rod; 10. a first fixing plate; 11. a filter paper; 12. a second fixing plate; 13. a liquid sampling box; 14. a draining hole; 15. a connecting frame; 16. a movable rod; 17. a threaded sleeve; 18. a chute; 19. a threaded rod; 20. a slide block; 21. a worm wheel; 22. a worm; 23. hand-operated wheels; 24. a support rod; 25. test tube clamp.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Embodiment one:

referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model relates to a sampler for chemical detection, which comprises a base 1, the utility model can be used for a test tube, a beaker and a flask, one side of the base 1 is fixedly provided with a side plate 2, one side of the side plate 2 is fixedly provided with a lifting rod 3, one end of the lifting rod 3 is fixedly connected with a sampling mechanism 4, the sampling mechanism 4 comprises a sampling shell 5, the top of the sampling shell 5 is in threaded connection with a threaded sleeve 17, the threaded sleeve 17 is fixedly connected with the lifting rod 3, the bottom of the sampling shell 5 is provided with a draining hole 14, the surface of the sampling shell 5 is provided with a liquid inlet 6, the sampling mechanism 4 extends into the inner cavity of the test tube, liquid enters the inner cavity of the sampling shell 5 through the liquid inlet 6 and then enters the inner cavity of a floccule sampling box 7, the floccule sampling box 7 is arranged in the sampling shell 5, a filter screen 8 is fixedly arranged in the floccule sampling box 7, the liquid is subjected to preliminary filtration by the filter screen 8, the lower surface of the floccule sampling box 7 is fixedly provided with a connecting rod 9, the surface of the connecting rod 9 is sleeved with a first fixing plate 10, the first fixing plate 10 is rotationally connected with the connecting rod 9, the upper surface of the first fixing plate 10 is provided with a filter paper 11, the filter paper 11 on the surface of the first fixing plate 10 carries out secondary filtration on liquid, so that floccules in the liquid are left on the upper surfaces of the filter paper 11 and the filter screen 8, further separation of the liquid and the floccules is realized, sampling of the floccules can be completed, the operation is simple and convenient, the filter paper 11 is contacted with the bottom of the floccule sampling box 7, the first fixing plate 10 is a circular plate, the upper surface of the floccule sampling box 7 is fixedly provided with a connecting frame 15, the top of the connecting frame 15 is fixedly provided with a movable rod 16, one end of the movable rod 16 penetrates through a threaded sleeve 17, the bottom of the connecting rod 9 is rotationally connected with a liquid sampling box 13, the liquid after three times of filtration gets into the inner chamber of liquid sampling box 13, utilize liquid sampling box 13 to collect the liquid after filtering, in the completion floccule sample, can take a sample liquid, it is more convenient, second fixed plate 12 has been cup jointed on the surface of connecting rod 9, second fixed plate 12 is the same with first fixed plate 10 structure, the position structure of second fixed plate 12 is opposite with first fixed plate 10, the filter paper 11 on second fixed plate 12 surface is located the below of second fixed plate 12, contact with liquid sampling box 13 upper surface, reach the upper surface of second fixed plate 12 after the liquid is filtered twice, utilize the filter paper 11 of second fixed plate 12 inside to filter liquid once more, second fixed plate 12 and connecting rod 9 rotate and are connected.

Embodiment two:

referring to fig. 1 to 4, a sliding groove 18 is formed in one side of a side plate 2, an inner cavity of the sliding groove 18 is rotationally connected with a threaded rod 19, a sliding block 20 is sleeved on the surface of the threaded rod 19 in a threaded manner, the sliding block 20 is driven by the threaded rod 19 to move, the sliding block 20 is fixedly connected with a lifting rod 3, the lifting rod 3 is driven by the sliding block 20 to move, a worm wheel 21 is arranged in the inner cavity of the sliding groove 18, the worm wheel 21 is fixedly sleeved on the surface of the threaded rod 19, the threaded rod 19 is driven by the worm wheel 21 to rotate, a worm 22 is rotationally connected with a worm 22 through a hand wheel 23, the worm 22 is meshed with the worm wheel 21, the worm wheel 21 is rotated due to the meshing of the worm 22 with the worm wheel 21, one end of the worm 22 extends to the other side of the side plate 2 and is fixedly connected with the hand wheel 23, the hand wheel 23 is rotated, a supporting rod 24 is fixedly arranged on the other side of a base 1, a test tube clamp 25 is arranged in the support rod 24, the inner cavity of the test tube clamp 25 is clamped, and the sampling mechanism 4 is driven by the lifting rod 3 to move, so that the sampling mechanism 4 enters or moves out of the inner cavity of the test tube.

To sum up, when this sampler for chemical detection is used, firstly, carry out the centre gripping with test tube clamp 25, rotate hand wheel 23, drive worm 22 rotation, because worm 22 meshes with worm wheel 21, make worm wheel 21 rotate, utilize worm wheel 21 to drive threaded rod 19 rotation, make slider 20 remove at the inner chamber of spout 18, drive lifter 3 and remove, drive sampling mechanism 4 through lifter 3 and remove, make sampling mechanism 4 get into the inner chamber of test tube, make liquid get into the inner chamber of sample shell 5 through inlet 6, and then get into the inner chamber of floe sample box 7, utilize filter screen 8 to carry out preliminary filtration back to liquid, reuse filter paper 11 to carry out secondary filtration to liquid, make the floe in the liquid stay on the upper surface of filter paper 11 and filter screen 8, and then realize the separation of liquid and floe, can accomplish the sample to the floe simultaneously, reach the upper surface of second fixed plate 12 after the liquid is filtered twice, utilize the filter paper 11 inside second fixed plate 12 to filter the liquid again, make the liquid after the tertiary filtration get into the inner chamber of liquid sample box 13, utilize liquid sample box 13 to carry out the sample to the liquid after the filtration, can collect the floe after the sample simultaneously.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a chemical detection uses sampler, includes base (1), its characterized in that: one side fixed mounting of base (1) has curb plate (2), one side fixed mounting of curb plate (2) has lifter (3), the one end fixedly connected with sampling mechanism (4) of lifter (3), sampling mechanism (4) are including sample shell (5), the top threaded connection of sample shell (5) has screw thread sleeve (17), screw thread sleeve (17) and lifter (3) fixed connection, drain hole (14) have been seted up to the bottom of sample shell (5), inlet (6) have been seted up on the surface of sample shell (5), the inside of sample shell (5) is provided with floccule sampling box (7), the inside fixed mounting of floccule sampling box (7) has filter screen (8).

2. A sampler for chemical detection as claimed in claim 1 wherein: the utility model discloses a floccule sampling box, including connecting rod (9) and filter paper (11), the lower surface fixed mounting of floccule sampling box (7) has connecting rod (9), first fixed plate (10) have been cup jointed on the surface of connecting rod (9), first fixed plate (10) are connected with connecting rod (9) rotation, the upper surface of first fixed plate (10) is provided with filter paper (11), filter paper (11) are contacted with the bottom of floccule sampling box (7), first fixed plate (10) are the ring plate.

3. A sampler for chemical detection as claimed in claim 1 wherein: the upper surface fixed mounting of floc sampling box (7) has link (15), the top fixed mounting of link (15) has movable rod (16), the one end of movable rod (16) runs through screw sleeve (17).

4. A sampler for chemical detection as claimed in claim 2 wherein: the bottom of connecting rod (9) rotates and is connected with liquid sampling box (13), second fixed plate (12) have been cup jointed on the surface of connecting rod (9), second fixed plate (12) are the same with first fixed plate (10) structure, second fixed plate (12) are connected with connecting rod (9) rotation.

5. A sampler for chemical detection as claimed in claim 1 wherein: a sliding groove (18) is formed in one side of the side plate (2), a threaded rod (19) is rotatably connected to an inner cavity of the sliding groove (18), a sliding block (20) is sleeved on the surface of the threaded rod (19) in a threaded manner, and the sliding block (20) is fixedly connected with the lifting rod (3).

6. The chemical detection sampler of claim 5, wherein: the inner cavity of the chute (18) is provided with a worm wheel (21), the worm wheel (21) is fixedly sleeved on the surface of the threaded rod (19), the inner cavity of the chute (18) is rotationally connected with a worm (22), the worm (22) is meshed with the worm wheel (21), and one end of the worm (22) extends to the other side of the side plate (2) and is fixedly connected with a hand-operated wheel (23).

7. A sampler for chemical detection as claimed in claim 1 wherein: the other side fixed mounting of base (1) has bracing piece (24), the inside of bracing piece (24) is provided with test tube clamp (25), the inner chamber clamp of test tube clamp (25) holds the test tube.