CN221466524U - Internal standard tee bend subassembly based on ICP-MS equipment - Google Patents
Internal standard tee bend subassembly based on ICP-MS equipment Download PDFInfo
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- CN221466524U CN221466524U CN202322965802.3U CN202322965802U CN221466524U CN 221466524 U CN221466524 U CN 221466524U CN 202322965802 U CN202322965802 U CN 202322965802U CN 221466524 U CN221466524 U CN 221466524U
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- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 title claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 238000001802 infusion Methods 0.000 claims abstract description 10
- 239000012488 sample solution Substances 0.000 claims abstract description 7
- 239000012086 standard solution Substances 0.000 claims abstract description 7
- 239000011259 mixed solution Substances 0.000 claims abstract description 6
- 239000000243 solution Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 238000010813 internal standard method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
The utility model relates to the technical field of ICP-MS equipment, in particular to an internal standard tee joint assembly based on ICP-MS equipment, which comprises a mixer, a first branch pipe for conveying sample solution, a second branch pipe for conveying standard solution and a third branch pipe for conveying mixed solution into a sprayer, wherein a first connector and a second connector are respectively arranged at the bottom and the side surface of the mixer, the first branch pipe, the second branch pipe and the third branch pipe respectively comprise infusion pipes, a conical sealing head and a fixing head for fixing the sealing head are sleeved on one end surface of each infusion pipe, sealing gaskets are arranged on the outer surface and the inner wall of each sealing head, a connecting sleeve spliced with the third branch pipe is arranged on each connecting head, and two connecting sleeves spliced with the first branch pipe and the second branch pipe respectively are arranged on each connecting head. The utility model discloses can carry out quick assembly disassembly when guaranteeing the leakproofness with between branch pipe one, branch pipe two and branch pipe three and the blender fast, the degree of difficulty of changing when having reduced the branch pipe and having taken place to block up.
Description
Technical Field
The utility model relates to the technical field of ICP-MS equipment, in particular to an internal standard tee joint assembly based on ICP-MS equipment.
Background
ICP-MS, known as inductively coupled plasma mass Spectrometry (Inductively Coupled PLASMA MASS Spectrometry), is an analytical technique used to detect elemental concentrations and isotope ratios. ICP-MS combines high temperature of Inductively Coupled Plasma (ICP) and high sensitivity of a Mass Spectrometer (MS), can accurately, rapidly and highly sensitively analyze elements and isotopes of a sample, and an internal standard method is a common quantitative analysis method, and can correct errors in a sample treatment process and improve analysis accuracy by adding internal standard substances with known concentrations, wherein an internal standard tee is an important component in an ICP-MS instrument, and is mainly used for mixing internal standard solutions and sample solutions together and then introducing the mixed solutions into the ICP-MS instrument for analysis.
However, in the use process of the existing internal standard tee, the internal standard branch pipe and the sampling branch pipe on the internal standard tee convey the solution into the mixer, and then the mixer sends the solution out of the other branch pipe into the sprayer.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an internal standard tee bend subassembly based on ICP-MS equipment, includes blender, is used for the branch pipe of sample solution transport, is used for the branch pipe second of standard solution transport and is used for carrying the branch pipe third of sprayer with the solution after mixing, the bottom and the side of blender are provided with connector first and connector second respectively, branch pipe second and branch pipe third all include the transfer line, the one end surface cover of transfer line is equipped with conical sealing head and is used for the fixed head of fixed sealing head, all be provided with sealed first of filling up on sealing head's surface and the inner wall.
Preferably, the first connector is provided with a connecting sleeve which is spliced with the third branch pipe, and the second connector is provided with two connecting sleeves which are spliced with the first branch pipe and the second branch pipe respectively.
Preferably, a conical slot matched with the sealing head is formed in the connecting sleeve, and a thread groove is formed in the end face of the connecting head.
Preferably, the side of the fixing head is fixedly provided with an abutting ring and a connecting ring, the abutting ring abuts against the end face of the sealing head, and the connecting ring is in threaded connection with a thread groove on the surface of the connecting sleeve.
Preferably, the mixer comprises a lower shell and an upper cover plate, wherein an embedding groove is formed in the upper portion of the lower shell, the upper cover plate is embedded in the embedding groove, and a second sealing gasket is arranged between the inner wall of the embedding groove and the outer wall of the upper cover plate.
Preferably, a threaded coil is arranged in the lower shell, connecting pipes are arranged at two ends of the threaded coil, and one ends of the two connecting pipes are respectively connected with the first connector and the second connector.
By means of the technical scheme, the utility model provides the internal standard tee joint assembly based on the ICP-MS equipment, which has the following beneficial effects:
1. This internal standard tee bend subassembly based on ICP-MS equipment sets up blender, branch pipe one, branch pipe two, branch pipe three, connector one, connector two, sealing head and fixed head, can carry out quick assembly disassembly when guaranteeing the leakproofness between branch pipe one, branch pipe two and branch pipe three and the blender fast, has reduced the difficulty of changing when the branch pipe takes place to block up.
2. This internal standard tee bend subassembly based on ICP-MS equipment still sets up helical coil and connecting pipe for when branch pipe one and branch pipe two will take a sample solution and standard solution send into the blender, can prolong two solution delivery paths, thereby can prolong the mixing time of two solutions, make two solutions send into in the atomizer solution mixing more abundant, improve follow-up detection analysis accuracy.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application.
In the drawings:
FIG. 1 is a schematic diagram of a split structure of the present utility model;
FIG. 2 is a schematic view of the bottom view of the present utility model;
FIG. 3 is an enlarged schematic view of the portion A in FIG. 1;
fig. 4 is a schematic view showing an external structure of the fixing head in the present utility model.
In the figure: 1. a mixer; 101. a lower housing; 102. an upper cover plate; 2. a branch pipe I; 3. a branch pipe II; 4. a branch pipe III; 5. a first connector; 6. a second connector; 7. an infusion tube; 8. a sealing head; 9. a fixed head; 10. connecting sleeves; 11. an abutment ring; 12. a connecting ring; 13. a threaded coil.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in connection with fig. 1-4, the present utility model provides: the internal standard tee joint assembly based on the ICP-MS equipment comprises a mixer 1 for mixing a sample solution and a standard solution, a first branch pipe 2 for conveying the sample solution, a second branch pipe 3 for conveying the standard solution and a third branch pipe 4 for conveying the mixed solution into a sprayer, wherein a first connector 5 and a second connector 6 are respectively arranged at the bottom and the side surface of the mixer 1, the first branch pipe 2, the second branch pipe 3 and the third branch pipe 4 respectively comprise infusion pipes 7, the inner diameter of the infusion pipe 7 on the second branch pipe 3 is slightly smaller than the inner diameter of the infusion pipe 7 on the first branch pipe 2, a conical sealing head 8 and a fixing head 9 for fixing the sealing head 8 are sleeved on one end surface of the infusion pipe 7, sealing gaskets I are arranged on the outer surface and the inner wall of the sealing head 8, the first branch pipe 2, the second branch pipe 3 and the third branch pipe 4 are connected with the mixer 1 in an inserting manner, and meanwhile, the connection positions are fixed through the sealing head 8 and the fixing heads 9, so that the connection difficulty of the infusion pipes 7 and the mixer 1 is reduced;
The connector I5 is provided with a connecting sleeve 10 which is spliced with the branch pipe III 4, the connector II 6 is provided with two connecting sleeves 10 which are spliced with the branch pipe I2 and the branch pipe II 3 respectively, the connector I5 sends mixed solution out of the mixer 1, the connector II 6 mixes and sends the mixed solution into a spiral coil pipe in the mixer 1 for conveying, the connecting sleeve 10 is internally provided with a conical slot matched with the sealing head 8, so that the sealing head 8 is tightly attached with the connector, the end face of the connector is provided with a thread groove, the side face of the fixing head 9 is fixedly provided with an abutting ring 11 and a connecting ring 12, the abutting ring 11 is abutted with the end face of the sealing head 8, the connecting ring 12 is in threaded connection with the thread groove on the surface of the connecting sleeve 10, the fixing head 9 can be in threaded connection and fixation with the thread groove on the surface of the connecting sleeve 10 through rotating the fixing head 9, and meanwhile the abutting ring 11 on the fixing head 9 can be abutted with the end face of the sealing head 8, so that the sealing head 8 can be fixedly spliced in the connector;
The mixer 1 comprises a lower shell 101 and an upper cover plate 102, wherein an embedding groove is formed in the upper part of the lower shell 101, the upper cover plate 102 is embedded in the embedding groove, a second sealing gasket is arranged between the inner wall of the embedding groove and the outer wall of the upper cover plate 102, and the second sealing gasket plays a role in sealing and can improve the friction force between the lower shell 101 and the upper cover plate 102 after being embedded so as to avoid slipping;
The internally mounted of lower casing 101 has screw thread coil pipe 13, and the connecting pipe is all installed at screw thread coil pipe 13's both ends, and the one end of two connecting pipes is connected with connector one 5 and connector two 6 respectively for two kinds of solutions can carry along screw thread coil pipe 13, and the delivery path is longer, makes solution mixing time extension, thereby guarantees that two kinds of solutions mix fully.
In this scheme, when the installation, take installation branch pipe three 4 doors as the example, firstly insert fixed head 9 and sealed head 8 in proper order with the one end of transfer line 7, transfer line 7 tip slightly bulge sealed head 80.5mm-1mm, then insert this end on the first connector 5 of blender 1 bottom, make sealed head 8 insert in the adapter sleeve 10 on the first connector 5, make sealed head 8 inlay in the connector, then rotate the screwed groove that aligns the adapter sleeve 10 side with go on connecting ring 12 on fixed head 9, make connecting ring 12 rotate into the screwed groove, thereby fix fixed head 9 and connector, the butt ring 11 butt on the fixed head 9 is on the terminal surface of sealed head 8 this moment, thereby firmly butt sealed head 8 in the inside toper slot of adapter sleeve 10, thereby make branch pipe three 4 and spiral coil pipe intercommunication, the same method can be fixed branch pipe one 2 and branch pipe two 3 on connector two 6, just accomplish the equipment of internal standard tee on the ICP-MS equipment just at this moment, then install on ICP-MS equipment can.
It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An internal standard tee bend subassembly based on ICP-MS equipment, includes blender (1), is used for branch pipe one (2) that the sample solution carried, is used for branch pipe two (3) that the standard solution carried and is used for carrying branch pipe three (4) in the atomizer of mixed solution, its characterized in that: the bottom and the side surface of the mixer (1) are respectively provided with a first connector (5) and a second connector (6);
The two-way infusion tube comprises a first branch pipe (2), a second branch pipe (3) and a third branch pipe (4), wherein a conical sealing head (8) and a fixing head (9) for fixing the sealing head (8) are sleeved on one end surface of the infusion tube (7), and a first sealing gasket is arranged on the outer surface and the inner wall of the sealing head (8).
2. An internal standard tee assembly based on ICP-MS equipment as set forth in claim 1, wherein: the first connecting head (5) is provided with a connecting sleeve (10) which is spliced with the third branch pipe (4), and the second connecting head (6) is provided with two connecting sleeves (10) which are spliced with the first branch pipe (2) and the second branch pipe (3) respectively.
3. An internal standard tee assembly based on ICP-MS equipment as set forth in claim 2, wherein: the connecting sleeve (10) is internally provided with a conical slot matched with the sealing head (8), and the end face of the connecting head is provided with a thread groove.
4. An internal standard tee assembly based on ICP-MS equipment according to claim 3, wherein: the side of the fixed head (9) is fixedly provided with an abutting ring (11) and a connecting ring (12), the abutting ring (11) abuts against the end face of the sealing head (8), and the connecting ring (12) is in threaded connection with a thread groove on the surface of the connecting sleeve (10).
5. An internal standard tee assembly based on ICP-MS equipment as set forth in claim 1, wherein: the mixer (1) comprises a lower shell (101) and an upper cover plate (102), wherein an embedding groove is formed in the upper portion of the lower shell (101), the upper cover plate (102) is embedded in the embedding groove, and a second sealing gasket is arranged between the inner wall of the embedding groove and the outer wall of the upper cover plate (102).
6. An internal standard tee assembly based on ICP-MS equipment as set forth in claim 5, wherein: the inside of lower casing (101) is provided with screw thread coil pipe (13), the both ends of screw thread coil pipe (13) all are provided with the connecting pipe, two the one end of connecting pipe respectively with connector one (5) and connector two (6) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322965802.3U CN221466524U (en) | 2023-11-03 | 2023-11-03 | Internal standard tee bend subassembly based on ICP-MS equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322965802.3U CN221466524U (en) | 2023-11-03 | 2023-11-03 | Internal standard tee bend subassembly based on ICP-MS equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221466524U true CN221466524U (en) | 2024-08-02 |
Family
ID=92360255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322965802.3U Active CN221466524U (en) | 2023-11-03 | 2023-11-03 | Internal standard tee bend subassembly based on ICP-MS equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221466524U (en) |
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2023
- 2023-11-03 CN CN202322965802.3U patent/CN221466524U/en active Active
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