CN217605346U - Sampling device for gas phase mass spectrometer - Google Patents
Sampling device for gas phase mass spectrometer Download PDFInfo
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- CN217605346U CN217605346U CN202221213725.5U CN202221213725U CN217605346U CN 217605346 U CN217605346 U CN 217605346U CN 202221213725 U CN202221213725 U CN 202221213725U CN 217605346 U CN217605346 U CN 217605346U
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Abstract
The utility model discloses a sampling device that gas phase mass spectrograph was used, concretely relates to sample field, which comprises a base, the welding of base one side has the soil sampling tube, soil sampling tube bottom is provided with sealed lid, the cylinder groove has been seted up on soil sampling tube top, install soil sampling mechanism in the cylinder groove, base opposite side joint has the gas-liquid sampling tube, gas-liquid sampling tube bottom is provided with the outlet duct, the top cap is installed on gas-liquid sampling tube top, slidable mounting has suction mechanism in the gas-liquid sampling tube. The utility model has the advantages of not only can sample the sample of multiple form, conveniently clear up the sampling device is inside simultaneously, prevent that the sample from alternately to simple structure, convenient operation, the practicality is strong.
Description
Technical Field
The utility model relates to a sample technical field, more specifically say, the utility model relates to a sampling device that gas phase mass spectrometer used.
Background
A mass spectrometer is a common testing instrument, which is also called a mass spectrometer. Apparatus for separating and detecting different isotopes. That is, based on the principle that charged particles can deflect in an electromagnetic field, the instrument separates and detects the composition of substances according to the mass difference of substance atoms, molecules or molecular fragments. Sampling devices are used in the testing of samples.
However, the existing sampling device can only sample one substance, and cannot simultaneously sample air, liquid or soil respectively, so that the application range of the mass spectrometer is limited, and when the soil is sampled, the soil in the sampling device is inconvenient to clean, and therefore, the sampling device for the gas phase mass spectrometer is provided.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a sampling device that gas phase mass spectrometer used, through can sampling air, liquid and soil homoenergetic to make things convenient for the inside clearance of soil sample container, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a sampling device that gas phase mass spectrograph was used, includes the base, the welding of base one side has the soil sampling tube, soil sampling tube bottom is provided with sealed lid, the barrel casing has been seted up on soil sampling tube top, install soil sampling mechanism in the barrel casing, base opposite side joint has the gas-liquid sampling tube, gas-liquid sampling tube bottom is provided with the outlet duct, the top cap is installed on gas-liquid sampling tube top, slidable mounting has suction mechanism in the gas-liquid sampling tube.
In a preferred embodiment, the soil sampling mechanism comprises a rotating disc, and the rotating disc is arranged at the top end of the outer side of the soil sampling cylinder;
the top end of the rotating rod is welded at the bottom end of the rotating disc;
the clamping sleeve is arranged in the middle of the inner part of the barrel groove;
the two supporting rods are respectively welded on two sides of the cutting sleeve, and the other ends of the supporting rods are welded on the inner wall of the cylinder groove;
the nut is spirally sleeved on the rotating rod;
the collecting cylinder is arranged at the bottom of the rotating rod, and the top end of the collecting cylinder is connected with the nut;
and the pressing plate is slidably mounted in the collecting cylinder, and the top end of the pressing plate is welded at the bottom end of the rotating rod.
In a preferred embodiment, the suction mechanism comprises a grip disposed outside the gas-liquid sampling tube;
the top end of the push rod is fixedly arranged at the bottom end of the grab handle and extends into the gas-liquid sampling pipe through the top cover in a sliding manner;
and the piston is arranged at the bottom end of the push rod and is in sliding connection with the inner wall of the gas-liquid sampling tube.
In a preferred embodiment, a clamping rail is welded on one side of the gas-liquid sampling pipe, a clamping groove is formed in one side of the base, and the clamping rail is clamped in the clamping groove in a sliding mode.
In a preferred embodiment, the collection cylinder is horseshoe-shaped, and the outside is slidably connected with the soil sampling cylinder.
In a preferred embodiment, the ferrule is in the shape of a regular hexagonal frame and is a sliding fit with the nut within the ferrule frame.
The utility model discloses a technological effect and advantage:
1. through the arrangement of the soil sampling mechanism, the soil sampling cylinder and the sealing cover, compared with the prior art, by opening the sealing cover, soil can be sampled through the soil sampling mechanism and placed in the soil sampling cylinder, when the soil in the soil sampling cylinder needs to be taken out, the rotary disc can be pulled, the nut is clamped in the clamping sleeve, through rotating the rotary disc, the nut is screwed out from a threaded end arranged on the rotary rod, the pressing plate can move in the collecting cylinder, and then the rotary disc is pushed, so that the pressing plate slides in the collecting cylinder, the soil in the soil sampling cylinder and the soil in the collecting cylinder are simultaneously extruded out, the cleaning is convenient, and the soil sampling inspection is convenient;
2. through the arrangement of the suction mechanism and the soil sampling mechanism, compared with the prior art, the gas or liquid can be sucked through the suction mechanism for sampling, and the soil is sampled through the soil sampling mechanism, so that the whole sampling device can collect more samples, and the practicability is improved;
3. offer the draw-in groove through base one side to and the setting of gas-liquid sampling tube one side welding card rail, compare with prior art, the card rail can slide in the draw-in groove, and the position between convenient gas-liquid sampling tube and the soil sampler barrel is adjusted, takes a sample when conveniently taking a sample, and simultaneously, the convenient dismantlement is favorable to using when examining the sample.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic top plan view of the present invention.
Fig. 3 is a schematic structural diagram of the soil sampling mechanism of the present invention.
Fig. 4 is a schematic view of the connecting structure of the rotating rod of the present invention.
Fig. 5 is a schematic structural view of the suction mechanism of the present invention.
The reference signs are: 1. a base; 2. a soil sampling tube; 3. a sealing cover; 4. a barrel groove; 5. a soil sampling mechanism; 501. a turntable; 502. a rotating rod; 503. a card sleeve; 504. a strut; 505. a nut; 506. a collection cylinder; 507. pressing a plate; 6. a gas-liquid sampling tube; 7. a top cover; 8. a suction mechanism; 801. a handle; 802. a push rod; 803. a piston; 9. an air outlet pipe; 10. and (5) clamping the rail.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in the accompanying drawings 1-5 a sampling device that gas phase mass spectrograph used, including base 1, the welding of 1 one side of base has soil sampler barrel 2, 2 bottoms of soil sampler barrel are provided with sealed lid 3, barrel casing 4 has been seted up on 2 tops of soil sampler barrel, install soil sampling mechanism 5 in the barrel casing 4, 1 opposite side joint of base has gas- liquid sampling pipe 6, 6 bottoms of gas-liquid sampling pipe are provided with outlet duct 9, top cap 7 is installed on 6 tops of gas-liquid sampling pipe, slidable mounting has suction means 8 in the gas-liquid sampling pipe 6.
As shown in fig. 1, fig. 3 and fig. 4, the soil sampling mechanism 5 includes a rotary disc 501, and the rotary disc 501 is arranged at the top end of the outer side of the soil sampling cylinder 2;
the top end of the rotating rod 502 is welded at the bottom end of the rotating disc 501;
the cutting sleeve 503 is arranged in the middle of the inner part of the cylinder groove 4;
the two support rods 504 are respectively welded on two sides of the cutting sleeve 503, and the other ends of the support rods 504 are welded on the inner wall of the cylinder groove 4;
a nut 505, wherein the nut 505 is screwed on the rotating rod 502;
the collection cylinder 506 is arranged at the bottom of the rotating rod 502, and the top end of the collection cylinder 506 is connected with the nut 505;
and a pressure plate 507, wherein the pressure plate 507 is slidably arranged in the collecting cylinder 506, and the top end of the pressure plate 507 is welded at the bottom end of the rotating rod 502.
As shown in fig. 1 and 5, the suction mechanism 8 includes a handle 801, and the handle 801 is disposed outside the gas-liquid sampling tube 6;
the top end of the push rod 802 is fixedly arranged at the bottom end of the grab handle 801 and slides to extend into the gas-liquid sampling tube 6 through the top cover 7;
and the piston 803 is installed at the bottom end of the push rod 802 and is in sliding connection with the inner wall of the gas-liquid sampling tube 6.
As shown in fig. 2 and 5, a clamping rail 10 is welded on one side of the gas-liquid sampling tube 6, a clamping groove is formed in one side of the base 1, and the clamping rail 10 is clamped in the clamping groove in a sliding manner.
As shown in fig. 3, the collecting cylinder 506 is shaped like a horseshoe, and is slidably connected to the soil sampling cylinder 2 at the outer side.
As shown in fig. 3, the ferrule 503 has a regular hexagonal frame shape, and the ferrule 503 is slidably engaged with the nut 505 within the frame.
The utility model discloses theory of operation: when the device works, the sealing cover 3 is taken off from the bottom end of the soil sampling cylinder 2, then the bottom end of the soil sampling cylinder 2 is placed on soil to be sampled, the soil is collected through the soil sampling mechanism 5 and then placed in the soil sampling cylinder 2, and the sealing cover 3 is used for sealing;
when sampling is performed through the soil sampling mechanism 5, specifically, firstly, the rotary disc 501 is pulled upwards to enable the nut 505 to be clamped in the clamping sleeve 503, the rotary disc 501 is rotated to enable the rotary rod 502 to rotate, threads formed at the bottom end of the rotary rod 502 rotate in the nut 505 to enable the nut 505 to be fixed on the rotary rod 502, the top end of the collecting cylinder 506 is abutted, the top end of the pressing plate 507 is attached and fixed inside the collecting cylinder 506, then the rotary disc 501 is pressed downwards to enable the collecting cylinder 506 to dig and sample soil, the rotary disc 501 is pulled back to enable the soil to be stored in the soil sampling cylinder 2, and the sealing cover 3 is used for sealing;
when gas or liquid is sampled, the gas or liquid directly enters the gas-liquid sampling tube 6 by pulling the suction mechanism 8, specifically, the grab handle 801 is pulled, so that the push rod 802 pulls the piston 803 to move in the gas-liquid sampling tube 6, the pressure in the gas-liquid sampling tube 6 is reduced, the gas or liquid is automatically absorbed into the gas-liquid sampling tube 6, and the sampling is finished;
when soil sampling section of thick bamboo 2 is cleared up or extrudes inside sample as required, through pulling carousel 501, make nut 505 card in cutting ferrule 503, through rotatory carousel 501, make nut 505 screw thread end that sets up on the bull stick 502 screw out, clamp plate 507 can be in the activity of gathering section of thick bamboo 506, promote carousel 501 again, make clamp plate 507 slide in gathering section of thick bamboo 506, make soil sampling section of thick bamboo 2 and the soil in the gathering section of thick bamboo 506 extruded simultaneously, accomplish taking out and the clearance of inside of soil.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.
Claims (6)
1. A sampling device for a gas phase mass spectrometer, comprising a base (1), characterized in that: the welding of base (1) one side has soil sampling tube (2), soil sampling tube (2) bottom is provided with sealed lid (3), barrel casing (4) have been seted up on soil sampling tube (2) top, install soil sampling mechanism (5) in barrel casing (4), base (1) opposite side joint has gas-liquid sampling tube (6), gas-liquid sampling tube (6) bottom is provided with outlet duct (9), top cap (7) are installed on gas-liquid sampling tube (6) top, slidable mounting has suction means (8) in gas-liquid sampling tube (6).
2. A sampling device for a gas phase mass spectrometer as claimed in claim 1, wherein: the soil sampling mechanism (5) comprises a rotary disc (501), and the rotary disc (501) is arranged at the top end of the outer side of the soil sampling cylinder (2);
the top end of the rotating rod (502) is welded at the bottom end of the rotating disc (501);
the cutting sleeve (503) is arranged in the middle of the inner part of the cylinder groove (4);
the two support rods (504), each support rod (504) is welded on two sides of the cutting sleeve (503), and the other end of each support rod (504) is welded on the inner wall of the cylinder groove (4);
the nut (505) is spirally sleeved on the rotating rod (502);
the collection cylinder (506), the collection cylinder (506) is installed at the bottom of the rotating rod (502), and the top end of the collection cylinder is connected with the nut (505);
and the pressing plate (507) is slidably mounted in the collecting cylinder (506), and the top end of the pressing plate (507) is welded at the bottom end of the rotating rod (502).
3. A sampling device for a gas phase mass spectrometer as claimed in claim 1, wherein: the suction mechanism (8) comprises a grab handle (801), and the grab handle (801) is arranged on the outer side of the gas-liquid sampling pipe (6);
the top end of the push rod (802) is fixedly arranged at the bottom end of the grab handle (801), and the push rod (802) slides to extend into the gas-liquid sampling tube (6) through the top cover (7);
and the piston (803) is arranged at the bottom end of the push rod (802), and is in sliding connection with the inner wall of the gas-liquid sampling tube (6).
4. A sampling device for a gas phase mass spectrometer as claimed in claim 1, wherein: a clamping rail (10) is welded on one side of the gas-liquid sampling tube (6), a clamping groove is formed in one side of the base (1), and the clamping rail (10) is connected in the clamping groove in a sliding clamping mode.
5. A sampling device for a gas phase mass spectrometer as defined in claim 2, wherein: the collecting cylinder (506) is in a horseshoe shape, and the outer side of the collecting cylinder is connected with the soil sampling cylinder (2) in a sliding mode.
6. A sampling device for a gas phase mass spectrometer as claimed in claim 2, wherein: the cutting sleeve (503) is in a regular hexagonal frame shape, and the cutting sleeve (503) is in sliding fit with the nut (505) in the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221213725.5U CN217605346U (en) | 2022-05-20 | 2022-05-20 | Sampling device for gas phase mass spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221213725.5U CN217605346U (en) | 2022-05-20 | 2022-05-20 | Sampling device for gas phase mass spectrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217605346U true CN217605346U (en) | 2022-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221213725.5U Active CN217605346U (en) | 2022-05-20 | 2022-05-20 | Sampling device for gas phase mass spectrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217605346U (en) |
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- 2022-05-20 CN CN202221213725.5U patent/CN217605346U/en active Active
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