CN219738905U - Inductive coupling plasma emission mass spectrometer convenient for sample injection - Google Patents
Inductive coupling plasma emission mass spectrometer convenient for sample injection Download PDFInfo
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- CN219738905U CN219738905U CN202320354050.4U CN202320354050U CN219738905U CN 219738905 U CN219738905 U CN 219738905U CN 202320354050 U CN202320354050 U CN 202320354050U CN 219738905 U CN219738905 U CN 219738905U
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- 238000002347 injection Methods 0.000 title claims abstract description 84
- 239000007924 injection Substances 0.000 title claims abstract description 84
- 230000008878 coupling Effects 0.000 title claims abstract description 5
- 238000010168 coupling process Methods 0.000 title claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 5
- 230000001939 inductive effect Effects 0.000 title claims abstract description 5
- 238000005070 sampling Methods 0.000 claims abstract description 9
- 238000009616 inductively coupled plasma Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000035515 penetration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of mass spectrometers, in particular to an inductive coupling plasma emission mass spectrometer convenient for sample injection, which comprises a mass spectrometer body, wherein a sample injection end and a sample injection mechanism matched with the sample injection end to realize a sample injection function are arranged on the mass spectrometer body, the sample injection mechanism comprises a rotary disc, an anti-slip convex line is arranged on the outer side wall of the rotary disc, a rotary component which enables the rotary disc to relatively rotate on the mass spectrometer body is connected between the rotary disc and the mass spectrometer body, a plurality of fixed cylinders are circumferentially arranged at equal intervals on one side of the rotary disc close to the mass spectrometer body, and a sample injection tube is detachably arranged in each fixed cylinder. According to the utility model, the rotating disc is rotatably arranged on the mass spectrometer, and the design of installing the plurality of sampling pipes on the rotating disc reduces the time for replacing the sampling pipes in the sampling process of the plurality of sampling pipes, and the sampling pipes can be replaced or taken down after all sample liquid on the rotating disc is sampled, so that the time in the sampling process is saved.
Description
Technical Field
The utility model relates to the technical field of mass spectrometers, in particular to an inductively coupled plasma emission mass spectrometer convenient for sample injection.
Background
The inductively coupled plasma mass spectrometer is an instrument for measuring the ratio of ultra trace elements to isotopes, when the inductively coupled plasma mass spectrometer is used, a sample to be measured needs to be sent into the inductively coupled plasma emission mass spectrometer, and the common inductively coupled plasma mass spectrometer is used for placing sample injection pipes before sample injection, after sample injection and after sample injection in a classified mode, the sample to be measured is firstly dripped into the sample injection pipes, the sample injection pipes are used for feeding the mass spectrometer, when a plurality of sample injection pipes are required to perform sample injection work, the operation of replacing the sample injection pipes needs to be continuously performed for a plurality of times, the time for replacing the sample injection pipes is wasted, and the work is complicated.
Disclosure of Invention
The utility model provides an inductively coupled plasma emission mass spectrometer convenient for sample injection, aiming at the problems that when a common inductively coupled plasma mass spectrometer is used for sample injection, sample injection pipes before sample injection, to-be-injected and after sample injection are placed in a classified mode, samples to be tested are firstly dripped into the sample injection pipes, the sample injection pipes are used for feeding the mass spectrometer, when a plurality of sample injection pipes are required for sample injection, the operation of replacing the sample pipes is required to be continuously carried out for a plurality of times, and the problems that the time for replacing the sample pipes is wasted and the work is complicated are solved.
The technical scheme adopted by the utility model is as follows: an inductive coupling plasma emission mass spectrometer convenient for sample injection, which is characterized in that: including the mass spectrometer body, be equipped with on the mass spectrometer body and advance the appearance mechanism that advances appearance end and realize advance appearance function with advance appearance end cooperation, advance appearance mechanism and include the rotary disk, be equipped with anti-skidding burr on the lateral wall of rotary disk, be connected with between rotary disk and the mass spectrometer body and make the rotary disk can take place the rotating assembly of relative rotation on the mass spectrometer body, the rotary disk is close to one side circumference equidistant of mass spectrometer body and is equipped with a plurality of fixed barrels, demountable installation has into in the fixed barrel and advances the appearance pipe.
Preferably, the bottom of mass spectrometer body is fixed with a plurality of bracing pieces, the bottom of bracing piece is fixed with the supporting legs, the bottom of the same side with the end of advance on the mass spectrometer body is fixed with the supporting disk.
Preferably, the sample inlet is arranged on the sample inlet, and a limiting cylinder fixedly connected with the sample inlet is concentrically arranged outside the sample inlet.
Preferably, the sample injection tube comprises a sample storage tube, a side plate is coaxially fixed on the outer portion of the side wall of the sample storage tube, a sample outlet end matched with the sample injection port is arranged at one end of the sample storage tube, a piston is slidably arranged in the sample storage tube, a push rod is fixedly connected with the piston, the other end of the push rod extends to the outer portion of the sample storage tube and is fixedly connected with a first push plate, a connecting rod is fixed on one side of the first push plate, and a second push plate is fixed at one end of the connecting rod.
Preferably, a through hole is formed in the limiting cylinder, the through hole comprises a first hole for the side plate to pass through in a sliding mode and a second hole for the push plate to pass through in a sliding mode, the diameter of the second hole is slightly larger than that of the first hole, a plurality of first springs are circumferentially fixed on one end, close to the second hole, of the first hole, and one end of each first spring is fixedly connected with a sealing ring coaxial with the second hole.
Preferably, the rotating assembly comprises an inner rod fixedly connected with the mass spectrometer body, a fixed column is coaxially fixed at the end part of the inner rod, an outer cylinder is sleeved outside the fixed column, and a ratchet wheel is fixedly connected between the inner wall of the outer cylinder and the outer side wall of the fixed column.
Preferably, the ratchet comprises an outer wheel, an inner wheel and a limiting elastic block, wherein a plurality of inclined teeth meshed with the limiting elastic block are circumferentially arranged on the inner side of the outer wheel at equal intervals, and a connecting block movably connected with the limiting elastic block and a second spring fixedly connected with the limiting elastic block are fixed on the inner wheel.
The utility model has the beneficial effects that:
the utility model has simple integral structure. The inductively coupled plasma emission mass spectrometer is characterized in that a rotary disk is arranged on the mass spectrometer in a rotating mode, a plurality of fixed cylinders for inserting sample injection pipes are arranged on the rotary disk, so that a plurality of sample injection pipes to be injected are conveniently inserted into the fixed cylinders, the time for replacing the sample injection pipes in the sample injection process of the sample injection pipes is reduced, the sample injection pipes can be replaced or taken down after all sample liquid on the rotary disk is injected, and the time in the sample injection process is saved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an inductively coupled plasma emission mass spectrometer with convenient sample injection.
Fig. 2 is an enlarged view of a portion of the inductively coupled plasma emission mass spectrometer of fig. 1 for facilitating sample injection in accordance with the present utility model.
Fig. 3 is a schematic diagram of a portion a of fig. 2 of an inductively coupled plasma emission mass spectrometer with sample injection convenience according to the present utility model.
Fig. 4 is a schematic diagram of a ratchet structure of an inductively coupled plasma emission mass spectrometer with convenient sample injection according to the present utility model.
Fig. 5 is a schematic diagram of a sample injection tube of an inductively coupled plasma emission mass spectrometer with convenient sample injection according to the present utility model.
( 1. A mass spectrometer body; 1.1, supporting rods; 1.2, supporting legs; 1.3, a sample injection end; 1.31, sample inlet; 1.32, a limiting cylinder; 2. a support plate; 3. a rotating disc; 3.1, fixing the cylinder; 3.2, through holes; 3.3, a first spring; 3.4, sealing rings; 3.5, anti-slip convex lines; 4. a rotating assembly; 4.1, an inner rod; 4.2, fixing the column; 4.3, an outer cylinder; 4.4, ratchet wheel; 4.41, outer wheel; 4.42, inner wheel; 4.43, limiting spring blocks; 4.44, connecting blocks; 4.45, a second spring; 5. a sample inlet tube; 5.1, a sampling tube; 5.2, a sample outlet end; 5.3, side plates; 5.4, pushing rod; 5.5, a piston; 5.6, a first pushing plate; 5.7, connecting rod; 5.8, push plate two )
Description of the embodiments
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 5 of the specification, the present utility model provides an inductively coupled plasma emission mass spectrometer with convenient sample injection, which is characterized in that: the mass spectrometer comprises a mass spectrometer body 1, wherein a plurality of supporting rods 1.1 are fixed at the bottom of the mass spectrometer body 1, supporting legs 1.2 are fixed at the bottom of the supporting rods 1.1, and supporting plates 2 are fixed at the bottom of the mass spectrometer body 1 on the same side as a sample injection end 1.3. The mass spectrometer is characterized in that the mass spectrometer body 1 is provided with a sample injection end 1.3 and a sample injection mechanism matched with the sample injection end 1.3 to realize a sample injection function, the sample injection end 1.3 is provided with a sample injection port 1.31, the outside of the sample injection port 1.31 is concentrically provided with a limiting cylinder 1.32 fixedly connected with the sample injection end 1.3, and the inside of the limiting cylinder 1.32 is provided with a through hole 3.2. The sample injection mechanism comprises a rotary disk 3, an anti-slip convex line 3.5 is arranged on the outer side wall of the rotary disk 3, a rotary component 4 which enables the rotary disk 3 to rotate relatively on the mass spectrometer body 1 is connected between the rotary disk 3 and the mass spectrometer body 1, the rotary component 4 comprises an inner rod 4.1 fixedly connected with the mass spectrometer body 1, a fixing column 4.2 is coaxially fixed at the end part of the inner rod 4.1, an outer cylinder 4.3 is sleeved on the outer wrapping sleeve of the fixing column 4.2, and a ratchet wheel 4.4 is fixedly connected between the inner wall of the outer cylinder 4.3 and the outer side wall of the fixing column 4.2. The ratchet wheel 4.4 comprises an outer wheel 4.41, an inner wheel 4.42 and a limiting elastic block 4.43, wherein a plurality of inclined teeth meshed with the limiting elastic block 4.43 are circumferentially and equally arranged on the inner side of the outer wheel 4.41 at intervals, and a connecting block 4.44 movably connected with the limiting elastic block 4.43 and a second spring 4.45 fixedly connected with the limiting elastic block 4.43 are fixed on the inner wheel 4.42. A plurality of fixed barrels 3.1 are circumferentially arranged at equal intervals on one side of the rotary disk 3 close to the mass spectrometer body 1, and a sampling tube 5 is detachably arranged in the fixed barrels 3.1. The sample injection tube 5 comprises a sample storage tube 5.1, a side plate 5.3 is coaxially fixed outside the side wall of the sample storage tube 5.1, a sample outlet end 5.2 matched with the sample injection port 1.31 is arranged at one end of the sample storage tube 5.1, the side plate 5.3 is propped against one side of the limiting cylinder 1.32 during sample injection, the sample injection end 5.2 is inserted into the sample injection port 1.31, and a sealing ring is fixedly installed on one end part of the sample injection port 1.31, which is close to the sample outlet end 5.2, and is used for sealing the liquid leakage prevention function. The inside slip of storage tube 5.1 is equipped with piston 5.5, piston 5.5 fixedly connected with push rod 5.4, the other end of push rod 5.4 extends to the outside of storage tube 5.1 and fixedly connected with push pedal one 5.6, one side of push pedal one 5.6 is fixed with connecting rod 5.7, the one end of connecting rod 5.7 is fixed with push pedal two 5.8. The through hole 3.2 comprises a first hole for the sliding penetration of the side plate 5.3 and a second hole for the sliding penetration of the push plate 5.6, the diameter of the second hole is slightly larger than that of the first hole, a plurality of springs I3.3 are circumferentially fixed on one end, close to the second hole, of the first hole, and one end of each spring I3.3 is fixedly connected with a sealing ring 3.4 coaxial with the second hole. The sealing ring 3.4 is wrapped with a rubber layer.
Working principle: when the sample tube is used, a proper amount of sample liquid is sucked in the sample tube 5.1, a plurality of sample tubes 5 sucked to be sampled are inserted into the fixed cylinder 3.1 of the rotary disc 3, the side plate 5.3 penetrates into the first hole, the first push plate 5.6 penetrates into the second hole, the second push plate 5.8 is pushed, the connecting rod 5.7 is pushed, the first push plate 5.6 pushes the push rod 5.4, at the moment, the sample outlet end 5.2 is aligned with the sample inlet 1.31 and inserted, the sample outlet end 5.2 and the sample inlet 1.31 are not tightly inserted but loosely inserted, the side plate 5.3 abuts against one side of the limit cylinder 1.32, the second push plate 5.8 is continuously extruded, the first push plate 5.6 extrudes the sealing ring 3.4, the first spring 3.3 is compressed, and the first push plate 5.6 pushes the push rod 5.4, so that the piston 5.5 pushes the sample liquid in the sample tube 1.31, and the sample liquid enters the sample tube 1.31.
When the push plate II 5.8 is loosened, the spring I3.3 rebounds to enable the sample injection end 5.2 of the sample injection tube 5 to be separated from the sample injection port 1.31, when the next sample injection tube 5 is needed to be replaced after sample injection of sample liquid in one sample injection tube 5 is finished, the rotary disc can be rotated, the rotary disc 3 can hear the sound of collision between the limit elastic block 4.43 in the ratchet wheel and teeth when rotating due to the action of the rotary assembly 4, the number proportion of teeth to the fixed cylinder 3.1 is calculated according to the existing calculation mode, and therefore the rotation of the rotary disc 3 is controlled conveniently, the sound is heard when the sample injection tube 5 in the fixed cylinder 3.1 is just aligned with the sample injection end 1.3, and better operation is facilitated.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (7)
1. An inductive coupling plasma emission mass spectrometer convenient for sample injection, which is characterized in that: including mass spectrometer body (1), be equipped with on mass spectrometer body (1) and advance appearance end (1.3) and with advance appearance end (1.3) cooperation and realize advance appearance mechanism of appearance function, advance appearance mechanism and include rotary disk (3), be equipped with anti-skidding burr (3.5) on the lateral wall of rotary disk (3), be connected with between rotary disk (3) and mass spectrometer body (1) and make rotary disk (3) can take place rotating assembly (4) of relative rotation on mass spectrometer body (1), rotary disk (3) are close to one side circumference equidistant of mass spectrometer body (1) and are equipped with a plurality of fixed barrels (3.1), demountable installation in fixed barrel (3.1) advances appearance pipe (5).
2. An inductively coupled plasma emission mass spectrometer for facilitating sample injection as recited in claim 1, wherein: the bottom of mass spectrometer body (1) is fixed with a plurality of bracing pieces (1.1), the bottom of bracing piece (1.1) is fixed with supporting legs (1.2), the bottom of the same side with sampling end (1.3) on mass spectrometer body (1) is fixed with supporting disk (2).
3. An inductively coupled plasma emission mass spectrometer for facilitating sample injection as recited in claim 1, wherein: the sample injection device is characterized in that a sample injection port (1.31) is arranged on the sample injection end (1.3), and a limiting cylinder (1.32) fixedly connected with the sample injection end (1.3) is concentrically arranged outside the sample injection port (1.31).
4. An inductively coupled plasma emission mass spectrometer facilitating sample injection as recited in claim 3, wherein: sample injection tube (5) are including storing up appearance pipe (5.1), and the outside coaxial curb plate (5.3) that is fixed with of lateral wall of storing up appearance pipe (5.1), the one end of storing up appearance pipe (5.1) is equipped with out appearance end (5.2) of inserting with sample inlet (1.31) cooperation, the inside slip of storing up appearance pipe (5.1) is equipped with piston (5.5), piston (5.5) fixedly connected with push rod (5.4), the other end of push rod (5.4) extends to the outside of storing up appearance pipe (5.1) and fixedly connected with push pedal one (5.6), one side of push pedal one (5.6) is fixed with connecting rod (5.7), the one end of connecting rod (5.7) is fixed with push pedal two (5.8).
5. An inductively coupled plasma emission mass spectrometer facilitating sample injection as recited in claim 4, wherein: the inside of spacing section of thick bamboo (1.32) is equipped with through-hole (3.2), through-hole (3.2) are including supplying hole one that curb plate (5.3) slip run through and supplying push pedal one (5.6) slip run through hole two, hole two diameters are slightly greater than hole one, hole one is close to hole two on the one end circumference be fixed with a plurality of springs one (3.3), one end fixedly connected with of spring one (3.3) with hole two coaxial sealing ring (3.4).
6. An inductively coupled plasma emission mass spectrometer for facilitating sample injection as recited in claim 1, wherein: the rotating assembly (4) comprises an inner rod (4.1) fixedly connected with the mass spectrometer body (1), a fixed column (4.2) is coaxially fixed at the end part of the inner rod (4.1), an outer cylinder (4.3) is sleeved outside the fixed column (4.2), and a ratchet wheel (4.4) is fixedly connected between the inner wall of the outer cylinder (4.3) and the outer side wall of the fixed column (4.2).
7. An inductively coupled plasma emission mass spectrometer facilitating sample injection as recited in claim 6, wherein: the ratchet wheel (4.4) comprises an outer wheel (4.41), an inner wheel (4.42) and a limiting elastic block (4.43), wherein a plurality of inclined teeth meshed with the limiting elastic block (4.43) are circumferentially arranged on the inner side of the outer wheel (4.41) at equal intervals, and a connecting block (4.44) movably connected with the limiting elastic block (4.43) and a second spring (4.45) fixedly connected with the limiting elastic block (4.43) are fixed on the inner wheel (4.42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320354050.4U CN219738905U (en) | 2023-03-01 | 2023-03-01 | Inductive coupling plasma emission mass spectrometer convenient for sample injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320354050.4U CN219738905U (en) | 2023-03-01 | 2023-03-01 | Inductive coupling plasma emission mass spectrometer convenient for sample injection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219738905U true CN219738905U (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320354050.4U Active CN219738905U (en) | 2023-03-01 | 2023-03-01 | Inductive coupling plasma emission mass spectrometer convenient for sample injection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219738905U (en) |
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- 2023-03-01 CN CN202320354050.4U patent/CN219738905U/en active Active
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