CN217164489U - Liquid standard sample bracket for thermal desorption pipe standard sample preparation device - Google Patents
Liquid standard sample bracket for thermal desorption pipe standard sample preparation device Download PDFInfo
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- CN217164489U CN217164489U CN202220081065.3U CN202220081065U CN217164489U CN 217164489 U CN217164489 U CN 217164489U CN 202220081065 U CN202220081065 U CN 202220081065U CN 217164489 U CN217164489 U CN 217164489U
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Abstract
The utility model discloses a liquid standard sample bracket for a thermal desorption pipe standard sample preparation device, which comprises a supporting plate and a connecting block, wherein the supporting plate comprises two mutually perpendicular mounting plates and a fixed plate, one side of the mounting plate is connected with one side of the fixed plate, the middle part of the mounting plate is provided with an access hole, the periphery of the mounting plate is provided with at least two mounting holes, and the connecting block is arranged on one surface of the fixed plate opposite to the mounting plate; the connecting block is provided with a first connecting hole in the face opposite to the fixing plate, a second connecting hole is formed in the face, opposite to the mounting plate, of the connecting block, and connecting structures are arranged in the first connecting hole and the second connecting hole respectively. The utility model discloses a liquid trade sample bracket for thermal desorption pipe trade sample preparation facilities, simple structure, it is fixed effectual, the difficult leakage of liquid trade sample.
Description
Technical Field
The utility model relates to a thermal desorption pipe standard appearance preparation field especially relates to a liquid standard appearance bracket that is used for thermal desorption pipe standard appearance preparation facilities.
Background
Adopt thermal desorption pipe standard appearance preparation facilities preparation liquid standard appearance pipe need fix the thermal desorption pipe on the device, both guarantee fixed firm, will prevent again that the liquid standard from leaking, and standard preparation reaches the standard, at present, temporarily lacks the thermal desorption pipe bracket that is used for the liquid standard appearance.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model provides a liquid trade sample bracket for hot desorption pipe trade sample preparation facilities, simple structure, it is fixed effectual, the difficult leakage of liquid trade sample.
The technical scheme of the utility model is that:
a liquid standard sample bracket for a thermal desorption tube standard sample preparation device comprises a supporting plate and a connecting block, wherein the supporting plate comprises two mutually perpendicular mounting plates and a fixing plate, one side edge of each mounting plate is connected with one side edge of the corresponding fixing plate, an access hole is formed in the middle of each mounting plate, at least two mounting holes are formed in the periphery of each mounting plate, and the connecting block is arranged on one surface, opposite to the mounting plates, of the corresponding fixing plate; the connecting block is provided with a first connecting hole in the face opposite to the fixing plate, a second connecting hole is formed in the face, opposite to the mounting plate, of the connecting block, and connecting structures are arranged in the first connecting hole and the second connecting hole respectively.
The working principle of the technical scheme is as follows:
the supporting plate is arranged on the outer wall of the thermal desorption pipe sample preparation device through an installation hole in the installation plate, the installation plate is attached to the device, the access hole is communicated with the inner side of the device, a first connection hole of a connection block in the fixed plate fixes one end of the thermal desorption pipe through a connection structure, and a second connection hole is connected with a hose through the connection structure and penetrates through the access hole to be connected with the device; liquid mark passes through the hose during liquid standard sample and exports from the device, gets into the thermal desorption pipe through connecting block between them and carries out the liquid standard sample, and wherein the thermal desorption pipe is fixed through connection structure and is fixed firm on connecting soon, and the leakproofness is good.
In a further technical scheme, connection structure includes well hexagonal double-end cannulation screw and fixation nut, the both ends of well hexagonal double-end cannulation screw are stiff end and link respectively, the stiff end and the fixation nut threaded connection of well hexagonal double-end cannulation screw, first connecting hole and second connecting hole respectively with the link threaded connection of well hexagonal double-end cannulation screw.
The stiff end of well hexagonal double-end hollow screw is used for fixing, screws up fixation nut after fixed, and the connecting block is then connected to the link, and threaded connection fixes the effect, makes things convenient for the dismouting.
In a further technical scheme, sealing adhesive tapes are respectively arranged at threaded connection positions of the fixed end and the connecting end of the medium-hexagonal double-headed hollow screw.
The sealing tape improves the sealing performance and can prevent the leakage of the liquid label.
In a further technical scheme, four mounting holes are formed in the periphery of the mounting plate.
The mounting plate is installed on the device through the four mounting holes, and the mounting plate is installed stably.
The utility model has the advantages that:
1. the supporting plate is arranged on the outer wall of the thermal desorption pipe sample preparation device through an installation hole in the installation plate, the installation plate is attached to the device, the access hole is communicated with the inner side of the device, a first connection hole of a connection block in the fixed plate fixes one end of the thermal desorption pipe through a connection structure, and a second connection hole is connected with a hose through the connection structure and penetrates through the access hole to be connected with the device; when the liquid sample is prepared, the liquid sample is output from the device through the hose and enters the thermal desorption tube through the connecting block for connecting the thermal desorption tube and the device for preparing the liquid sample, wherein the thermal desorption tube is fixed on the connecting block through the connecting structure and is fixed stably, and the sealing performance is good;
2. the fixed end of the medium-hexagonal double-head hollow screw is used for fixing, the fixing nut is screwed after the fixing is finished, the connecting end is connected with the connecting block, and the screw thread is connected with the fixing effect, so that the disassembly and the assembly are convenient;
3. the sealing tape improves the sealing property and can prevent the leakage of the liquid label;
4. the mounting plate is installed on the device through the four mounting holes, and the mounting plate is installed stably.
Drawings
Fig. 1 is a schematic structural diagram of a liquid sample bracket for a thermal desorption tube sample preparation device according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a connecting block according to an embodiment of the present invention;
fig. 3 is a formal schematic diagram of a hexagon socket head double-head hollow screw according to an embodiment of the present invention.
Description of reference numerals:
1. mounting a plate; 11. an access hole; 12. mounting holes; 2. a fixing plate; 3. connecting blocks; 31. a first connection hole; 32. a second connection hole; 4. a medium-hexagonal double-headed hollow screw; 41. a fixed end; 42. a connecting end; 5. and fixing the nut.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Example (b):
as shown in fig. 1-3, a liquid standard sample bracket for a thermal desorption tube standard sample preparation device comprises a supporting plate and a connecting block 3, wherein the supporting plate comprises two mounting plates 1 and a fixing plate 2 which are perpendicular to each other, one side edge of the mounting plate 1 is connected with one side edge of the fixing plate 2, an access hole 11 is formed in the middle of the mounting plate 1, at least two mounting holes 12 are formed in the periphery of the mounting plate 1, and the connecting block 3 is arranged on one surface, opposite to the mounting plate 1, of the fixing plate 2; be equipped with first connecting hole 31 on the one side that connecting block 3 and fixed plate 2 carried on the back mutually, be equipped with second connecting hole 32 on the connecting block 3 and the one side that the mounting panel 1 is relative, be equipped with connection structure in first connecting hole 31 and the second connecting hole 32 respectively.
The working principle of the technical scheme is as follows:
the supporting plate is arranged on the outer wall of the thermal desorption pipe sample preparation device through the mounting hole 12 on the mounting plate 1, the mounting plate 1 is attached to the device, the access hole 11 is communicated with the inner side of the device, the first connecting hole 31 of the connecting block 3 on the fixing plate 2 fixes one end of the thermal desorption pipe through a connecting structure, and the second connecting hole 32 is connected with a hose through the access hole 11 and is connected with the device through the connecting structure; liquid mark passes through the hose during liquid standard sample and exports from the device, and 3 entering heat desorption pipes through connecting block between them carry out the liquid standard sample, and wherein the heat desorption pipe is fixed through connection structure and is fixed firm on connecting fast, and the leakproofness is good.
In another embodiment, as shown in fig. 1 to 3, the connection structure includes a medium-hexagonal double-ended hollow screw 4 and a fixing nut 5, the fixed end 41 and the connection end 42 are respectively disposed at two ends of the medium-hexagonal double-ended hollow screw 4, the fixed end 41 of the medium-hexagonal double-ended hollow screw 4 is in threaded connection with the fixing nut 5, and the first connection hole 31 and the second connection hole 32 are in threaded connection with the connection end 42 of the medium-hexagonal double-ended hollow screw 4.
The stiff end 41 of well hexagonal double-end hollow screw 4 is used for fixing, screws up fixation nut 5 after fixed, and connecting block 3 is then connected to link 42, and threaded connection fixes the effect, makes things convenient for the dismouting.
In another embodiment, the threaded connection positions of the fixed end 41 and the connecting end 42 of the medium-hexagonal double-headed hollow screw 4 are respectively provided with sealing adhesive tapes.
The sealing tape improves the sealing performance and can prevent the leakage of the liquid label.
In this embodiment, the sealing tape is a raw tape.
In another embodiment, as shown in fig. 1, four mounting holes 12 are provided around the mounting plate 1.
The mounting plate 1 is installed on the device through the four mounting holes 12, and the mounting plate 1 is installed stably.
The above embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (4)
1. A liquid standard sample bracket for a thermal desorption pipe standard sample preparation device is characterized by comprising a supporting plate and a connecting block, wherein the supporting plate comprises two mounting plates and a fixing plate which are perpendicular to each other, one side edge of each mounting plate is connected with one side edge of each fixing plate, an access hole is formed in the middle of each mounting plate, at least two mounting holes are formed in the periphery of each mounting plate, and the connecting block is arranged on one surface, opposite to the mounting plates, of each fixing plate; the connecting block is provided with a first connecting hole in the face opposite to the fixing plate, a second connecting hole is formed in the face, opposite to the mounting plate, of the connecting block, and connecting structures are arranged in the first connecting hole and the second connecting hole respectively.
2. The liquid standard sample bracket for the thermal desorption pipe standard sample preparation device according to claim 1, wherein the connection structure comprises a middle hexagonal double-headed hollow screw and a fixing nut, the two ends of the middle hexagonal double-headed hollow screw are respectively a fixed end and a connecting end, the fixed end of the middle hexagonal double-headed hollow screw is in threaded connection with the fixing nut, and the first connecting hole and the second connecting hole are respectively in threaded connection with the connecting end of the middle hexagonal double-headed hollow screw.
3. The liquid standard sample bracket for the thermal desorption pipe standard sample preparation device according to claim 2, wherein sealing tapes are respectively arranged at the threaded connection positions of the fixed end and the connecting end of the medium-hexagonal double-headed hollow screw.
4. The liquid standard sample bracket for the thermal desorption pipe standard sample preparation device according to claim 1, wherein four mounting holes are formed around the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220081065.3U CN217164489U (en) | 2022-01-04 | 2022-01-04 | Liquid standard sample bracket for thermal desorption pipe standard sample preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220081065.3U CN217164489U (en) | 2022-01-04 | 2022-01-04 | Liquid standard sample bracket for thermal desorption pipe standard sample preparation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217164489U true CN217164489U (en) | 2022-08-12 |
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ID=82735095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220081065.3U Active CN217164489U (en) | 2022-01-04 | 2022-01-04 | Liquid standard sample bracket for thermal desorption pipe standard sample preparation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217164489U (en) |
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2022
- 2022-01-04 CN CN202220081065.3U patent/CN217164489U/en active Active
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