CN214667958U - Sampling tool for chemical laboratory for water environment detection - Google Patents
Sampling tool for chemical laboratory for water environment detection Download PDFInfo
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- CN214667958U CN214667958U CN202121023427.5U CN202121023427U CN214667958U CN 214667958 U CN214667958 U CN 214667958U CN 202121023427 U CN202121023427 U CN 202121023427U CN 214667958 U CN214667958 U CN 214667958U
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Abstract
The utility model discloses a sampling tool for a chemical laboratory for water environment detection, which comprises a sampling needle cylinder, wherein the inner cavity of the sampling needle cylinder is connected with a piston in a sliding way, one side of the piston is fixedly connected with a push-pull rod, a first spring is sleeved between the end surface of the piston and the inner end surface of the sampling needle cylinder at the peripheral side of the push-pull rod, one end of the push-pull rod is fixedly connected with a first handle, the lower surface of the sampling needle cylinder is fixedly connected with a second handle, and one side of the sampling needle cylinder is inserted with a sampling needle tube through a fixing part; the bottom of the sampling needle cylinder is provided with a connecting pipe, the bottom of the connecting pipe is movably connected with a sampling bottle, the bottom of the connecting pipe is fixedly sleeved with a fixed block, the top of the sampling bottle is provided with a connecting sleeve, and the fixed block is movably inserted in the connecting sleeve. The utility model discloses a drive the piston through spring self resilience that resets and produce suction for wait to detect liquid and inhale the sample cylinder through the sampling needle in, the one hand can be operated, and is simple and convenient, and the sampling bottle is connected portably and convenient to detach changes.
Description
Technical Field
The utility model relates to a water environment detects technical field, specifically is a chemistry experiment room that water environment detected uses sampling tool.
Background
The water environment monitoring is to determine the representative indexes which may affect the water environment quality by a proper method, so as to determine the water quality condition and the change trend of the water body. According to the circulation law of water, like precipitation, surface water and groundwater, the quality and the volume of water and the water in influence ecology and environmental quality's various people for and the unified timing that natural factor goes on or monitor at any time, current water environment detects and all need accomplish in the chemistry experiment room, need treat the water of surveying usually in carrying out water environment testing process and carry out the ration sample, current sampling device, the structure is complicated, the sample adopts the sample needle tubing extraction back usually, and transfer to in the sample bottle, this process, complex operation, and difficult accurate ration sample, based on this, the chemistry experiment that now provides a water environment detection uses sampling tool in the room.
Disclosure of Invention
The utility model provides a water environment detects's chemistry experiment uses sampling tool in room for solve the problem of mentioning in the above-mentioned technical background.
A sampling tool for a chemical laboratory for water environment detection comprises a sampling needle cylinder, wherein a piston is connected to the inner cavity of the sampling needle cylinder in a sliding mode, a push-pull rod is fixedly connected to one side of the piston, a first spring is sleeved between the end face of the piston and the inner end face of the sampling needle cylinder on the periphery of the push-pull rod, one end of the push-pull rod is fixedly connected with a first handle, a second handle is fixedly connected to the lower surface of the sampling needle cylinder, and a sampling needle tube is inserted into one side of the sampling needle cylinder through a fixing part;
the bottom of the sampling needle cylinder is provided with a connecting pipe, the connecting pipe is provided with a control valve, the bottom of the connecting pipe is movably connected with a sampling bottle, the bottom of the connecting pipe is fixedly sleeved with a fixed block, the top of the sampling bottle is provided with a connecting sleeve, and the fixed block is movably inserted in the connecting sleeve.
Preferably, the connecting sleeve is provided with sliding grooves at two ends thereof, the sliding grooves are connected with sliding plates in sliding mode, the two ends of each sliding plate are connected with inserting rods in a penetrating mode, the two ends of each fixing block are provided with inserting holes matched with the inserting rods, and the inserting rods are inserted into the inserting holes in a inserting mode.
Preferably, one end, far away from the jack, of the sliding plate is fixedly connected with one end of a second spring, and the other end of the second spring surrounds the inserted bar and is fixedly connected to the inner wall of the sliding groove.
Preferably, one side of the piston is fixedly connected with a scale rod, and the scale rod penetrates through one end of the sampling needle cylinder and is in sliding connection with the sampling needle cylinder.
Preferably, the surface of the scale rod is provided with scale marks, one end of the top of the sampling needle cylinder is fixedly connected with a fixed rod, the top end of the fixed rod is fixedly connected with a mark post, and the mark post is vertically connected with the fixed rod.
Preferably, the sampling needle tube is a U-shaped tube, and the U-shaped opening of the sampling needle tube is arranged downward.
The utility model has the advantages that:
(1) the utility model discloses a handle one and handle two are held tightly to both hands, promote the push-and-pull rod and drive piston and first spring and remove to one side, and the inside gas of discharging is at the liquid that aligns the required sample with the sample needle tubing, loosens handle one and makes first spring drive the piston through the resilience that resets of self and produce suction for wait to detect liquid and inhale the sample needle section of thick bamboo through the sampling needle in, the one hand can be operated, and is simple and convenient.
(2) The utility model discloses a scale mark on sighting rod and the scale mark pole conveniently observes the volume that the sample cylinder extracted, and the user can the effectual volume of control extraction.
(3) The utility model discloses through the spout between fixed block and the adapter sleeve, the slide, the inserted bar, jack and second spring are fixed mutually, through the pulling inserted bar, make inserted bar and jack break away from, take off the sampling bottle from the connecting pipe, loosen the pull rod, under the elasticity reset action of second spring, and then drive the inserted bar and remove to jack one side, the inserted bar is fixed the sampling bottle in inserting the jack, and it is more firm to fix under the elastic action of spring, and then make the simple and convenient just convenient to detach of connection of sampling bottle change, the sampling operation step is simple, the sample of being convenient for.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
fig. 2 is an enlarged schematic view of the structure a of the present invention.
In the figure: 1 sampling syringe, 2 pistons, 3 push-pull rods, 4 first springs, 5 scale rods, 6 fixed rods, 7 mark rods, 8 first handles, 9 second handles, 10 connecting pipes, 11 control valves, 12 fixed blocks, 13 connecting sleeves, 14 sampling bottles, 15 fixing pieces, 16 sampling needle tubes, 17 chutes, 18 sliding plates, 19 inserting rods, 20 inserting holes and 21 second springs.
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.
As shown in fig. 1-2, a sampling tool for a chemical laboratory for water environment detection comprises a sampling needle cylinder 1, wherein a piston 2 is slidably connected to an inner cavity of the sampling needle cylinder 1, a push-pull rod 3 is fixedly connected to one side of the piston 2, a first spring 4 is sleeved around the push-pull rod 3 and between an end face of the piston 2 and an inner end face of the sampling needle cylinder 1, one end of the push-pull rod 3 is fixedly connected with a first handle 8, a second handle 9 is fixedly connected to a lower surface of the sampling needle cylinder 1, and a sampling needle tube 16 is inserted into one side of the sampling needle cylinder 1 through a fixing member 15;
the bottom of sampling syringe 1 is equipped with connecting pipe 10, be equipped with control valve 11 on the connecting pipe 10, connecting pipe 10 bottom swing joint has sampling bottle 14, the fixed block 12 that has cup jointed in connecting pipe 10 bottom, sampling bottle 14 top is equipped with adapter sleeve 13, fixed block 12 activity is pegged graft in adapter sleeve 13.
The connecting sleeve 14 is provided with sliding grooves 17 at two ends thereof, the sliding grooves 17 are slidably connected with sliding plates 18, the two ends of the sliding plates 18 are connected with insertion rods 19 in a penetrating manner, the two ends of the fixing block 12 are provided with insertion holes 20 matched with the insertion rods 19, and the insertion rods 19 are inserted into the insertion holes 20.
One end of the sliding plate 18, which is far away from the jack 20, is fixedly connected with one end of a second spring 21, and the other end of the second spring 21 surrounds the inserted rod 19 and is fixedly connected to the inner wall of the sliding groove 17, so that the fixing is firmer under the elastic action of the spring.
And a scale rod 5 is fixedly connected to one side of the piston 2, and the scale rod 5 penetrates through one end of the sampling needle cylinder 1 and is in sliding connection with the sampling needle cylinder 1.
The surface of scale bar 5 is provided with the scale mark, 1 top one end fixedly connected with dead lever 6 of sample cylinder, 6 top fixedly connected with sighting rod 7 of dead lever, sighting rod 7 is connected with dead lever 6 is perpendicular, reads the interior liquid volume of sample cylinder 1 when being convenient for take a sample to convenient control sample volume.
The sampling needle tube 16 is a U-shaped tube, and the U-shaped opening of the sampling needle tube 16 is arranged downwards, so that the sampling operation is facilitated.
During the use, handle one 8 and handle two 9 are held tightly through both hands, promote push-and-pull rod 3 and drive piston 2 and first spring 4 and move to one side, discharge inside gas, put into the aquatic that awaits measuring with sample needle tubing 16, loosen handle one 8, first spring 4 drives piston 2 through self resilience that resets and produces suction, wait to detect that liquid inhales in the sample needle tube 1 through sample needle tubing 16, scale bar 5 moves along with piston 2, under the instruction of sighting rod 7, conveniently observe the volume that sample needle tube 1 extracted, the user can the effectual volume of control extraction, open control valve 11, it flows into the sample bottle to wait to detect liquid through connecting pipe 10, pulling inserted bar 19, make inserted bar 19 break away from with jack 20, take out sample bottle 14 from connecting pipe 10, the sample operation is simple, be convenient for the sample.
It should be noted that many variations and modifications of the embodiments of the present invention are possible in light of the above teachings and are not limited to the specific embodiments described above. In conclusion, the scope of the present invention shall include those changes or substitutions and modifications which are obvious to those of ordinary skill in the art, and shall be subject to the appended claims.
Claims (6)
1. The utility model provides a water environment detects's chemistry experiment uses sampling tool in room, includes sample cylinder (1), sample cylinder (1) inner chamber sliding connection has piston (2), one side fixedly connected with push-and-pull rod (3) of piston (2), its characterized in that: a first spring (4) is sleeved on the periphery of the push-pull rod (3) and positioned between the end face of the piston (2) and the inner end face of the sampling needle cylinder (1), one end of the push-pull rod (3) is fixedly connected with a first handle (8), the lower surface of the sampling needle cylinder (1) is fixedly connected with a second handle (9), and one side of the sampling needle cylinder (1) is inserted into a sampling needle tube (16) through a fixing piece (15);
the bottom of sample cylinder (1) is equipped with connecting pipe (10), be equipped with control valve (11) on connecting pipe (10), connecting pipe (10) bottom swing joint has sampling bottle (14), connecting pipe (10) bottom fixed cover has connect fixed block (12), sampling bottle (14) top is equipped with adapter sleeve (13), fixed block (12) activity is pegged graft in adapter sleeve (13).
2. The sampling tool for chemical laboratory for water environment detection according to claim 1, wherein: sliding grooves (17) are formed in two ends of the connecting sleeve (14), sliding plates (18) are connected in the sliding grooves (17) in a sliding mode, inserting rods (19) penetrate through two ends of the sliding plates (18), inserting holes (20) matched with the inserting rods (19) are formed in two ends of the fixing block (12), and the inserting rods (19) are inserted into the inserting holes (20).
3. The sampling tool for chemical laboratory for water environment detection according to claim 2, wherein: one end, far away from the jack (20), of the sliding plate (18) is fixedly connected with one end of a second spring (21), and the other end of the second spring (21) surrounds the inserted rod (19) and is fixedly connected to the inner wall of the sliding groove (17).
4. The sampling tool for chemical laboratory for water environment detection according to claim 1, wherein: piston (2) one side fixedly connected with scale rod (5), scale rod (5) run through sample cylinder (1) one end and with sample cylinder (1) sliding connection.
5. The sampling tool for chemical laboratory for water environment detection according to claim 4, wherein: the surface of scale rod (5) is provided with the scale mark, sample cylinder (1) top one end fixedly connected with dead lever (6), dead lever (6) top fixedly connected with sighting rod (7), sighting rod (7) and dead lever (6) vertical connection.
6. The sampling tool for chemical laboratory for water environment detection according to claim 1, wherein: the sampling needle tube (16) is a U-shaped tube, and the U-shaped opening of the sampling needle tube (16) is arranged downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121023427.5U CN214667958U (en) | 2021-05-13 | 2021-05-13 | Sampling tool for chemical laboratory for water environment detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121023427.5U CN214667958U (en) | 2021-05-13 | 2021-05-13 | Sampling tool for chemical laboratory for water environment detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214667958U true CN214667958U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121023427.5U Active CN214667958U (en) | 2021-05-13 | 2021-05-13 | Sampling tool for chemical laboratory for water environment detection |
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| Country | Link |
|---|---|
| CN (1) | CN214667958U (en) |
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2021
- 2021-05-13 CN CN202121023427.5U patent/CN214667958U/en active Active
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