CN218036615U - Low-temperature cold trap device for full-automatic secondary thermal analysis - Google Patents
Low-temperature cold trap device for full-automatic secondary thermal analysis Download PDFInfo
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- CN218036615U CN218036615U CN202221938092.4U CN202221938092U CN218036615U CN 218036615 U CN218036615 U CN 218036615U CN 202221938092 U CN202221938092 U CN 202221938092U CN 218036615 U CN218036615 U CN 218036615U
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Abstract
The utility model discloses a full-automatic secondary thermal analysis uses cryo-cold-trap device, which comprises a base, be equipped with the radiating block on the base, be equipped with fan assembly on the base, fan assembly and radiating block both sides end are connected, be equipped with the cold-trap shell on the radiating block, set up cold-trap mechanism in the cold-trap shell, the cold-trap shell is equipped with quick assembly disassembly coupling mechanism with the junction of base. The utility model belongs to the technical field of the cryogenic cold trap device, specifically indicate a make things convenient for dismouting to maintain the maintenance, effectual increase of service life simplifies dismouting operation flow, the cryogenic cold trap device of the analytic usefulness of the effectual full-automatic secondary heat of refrigeration simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the cryogenic cold trap device, specifically indicate the cryogenic cold trap device of full-automatic secondary thermal analysis usefulness.
Background
The thermal analyzer uses organic compounds captured by an adsorption column packed with an adsorbent, and then introduces them into a gas chromatograph, and these organic compounds are separated and measured by the gas chromatograph. Two adsorption columns are used for two-stage analysis in the analysis process: firstly, adopting large-volume sampling to retain a compound in an adsorption column with high capacity, and then heating and resolving the compound into a next-stage capillary focusing tube; and secondly, the sample enriched in the capillary focusing tube is heated and analyzed again and then is introduced into the gas chromatography capillary tube. By adopting the secondary enrichment and analysis of the capillary focusing tube, the analytes enriched in the capillary focusing tube can be introduced into the gas chromatograph only by a small gas carrying capacity, so that the sample introduction efficiency is improved. The existing low-temperature cold trap device for full-automatic secondary thermal analysis is inconvenient to disassemble, assemble, maintain and maintain, has a common refrigeration effect, and cannot conduct temperature to a touch screen. Therefore the utility model provides a make things convenient for dismouting to maintain the maintenance, effectual increase of service life simplifies the dismouting operation flow, the cryogenic cold trap device of the analytic usefulness of full-automatic secondary heat that refrigeration effect is good simultaneously.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a make things convenient for dismouting to maintain the maintenance, effectual increase of service life simplifies dismouting operation flow, the cryogenic cold trap device of the analytic usefulness of full-automatic secondary heat that refrigeration effect is good simultaneously.
In order to realize the functions, the utility model discloses the technical scheme who takes as follows: the low-temperature cold trap device for full-automatic secondary thermal analysis comprises a base, wherein a heat dissipation block is arranged on the base, a fan assembly is arranged on the base and connected with two side ends of the heat dissipation block to take away heat generated in a refrigeration process, an air cooling effect is achieved, a cold trap shell is arranged on the heat dissipation block, a cold trap mechanism is arranged in the cold trap shell, and a quick dismounting and mounting connecting mechanism is arranged at the joint of the cold trap shell and the base, so that the dismounting, mounting, maintenance and maintenance are facilitated, the service life is effectively prolonged, and the dismounting and mounting operation flow is simplified; the quick-dismounting connecting mechanism comprises an inserted link, a pull ring, a fixed sleeve ring and a spring, the inserted link is provided with two groups of top walls and bottom walls which are respectively arranged on the cold trap shell, the top wall and the base of the base are both provided with limit rods, a support plate is slidably sleeved on the limit rods, the spring is sleeved on the limit rods, one end of the spring is connected to the bottom wall of the support plate, the other end of the spring is connected to the base, the pull ring is arranged on the side wall of the support plate, the pull ring is arranged in a C-like structure, the fixed sleeve ring is arranged at the joint of the two sides of the bottom end of the pull ring, the fixed sleeve ring can be sleeved on the inserted link, rotating rods can be rotatably arranged on the top wall and the bottom wall of the base and are positioned at the two sides of the support plate, clamping plates are arranged on the rotating rods, when the cold trap shell on the maintenance base needs to be disassembled, pull rings are pulled to two sides, two groups of pull rings move on the limiting rod through the support plate, the pull rings drive the fixed lantern ring to be drawn out from the inserted link, the spring is in a stretching state through pulling the support plate at the moment, then the rotating rod is rotated, the clamping plate is clamped below the support plate, the support plate is prevented from being reset by the spring and returning to the original position, the cold trap shell is disassembled from the base for maintenance, the cold trap shell is assembled and returned to the original position only by rotating the rotating rod, the support plate drives the fixed lantern ring on the pull ring to be sleeved on the inserted link under the reset elasticity of the spring, and therefore the fixed installation of the cold trap shell is realized, the disassembly and assembly maintenance are facilitated, the service life is effectively prolonged, and the disassembly and assembly operation flow is simplified.
Preferably, the fan subassembly includes driving motor, flabellum and flow equalizing plate, be equipped with protecting sheathing on the base, protecting sheathing uses the vertical central line of base to set up two sets ofly as the symmetry axis, protecting sheathing is connected with the both sides of radiating block, flow equalizing plate inlays and locates on the protecting sheathing lateral wall, driving motor locates on the protecting sheathing inside wall, on the driving motor output was located to the flabellum, driving motor driven flabellum rotated and bloies, takes away the heat that produces among the refrigeration process, plays the forced air cooling effect.
Preferably, a temperature conduction block is arranged in the cold trap shell and fixed on the radiating block, a refrigeration module is arranged in the cold trap shell and connected with the radiating block through conduction silicone grease.
As a preferred technical scheme of the utility model, insert on the temperature conduction piece and be equipped with platinum resistance, the temperature of real-time detection temperature conduction piece to show in the touch-sensitive screen.
As an optimal technical scheme of the utility model, the cold trap shell adopts insulation material to make, plays the heat preservation effect to refrigeration module temperature.
The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a full-automatic secondary thermal analysis uses cryo-cold trap device passes through quick assembly disassembly coupling mechanism's setting, when needing to dismantle the cold trap shell on the maintenance base, to both sides pulling pull ring, two sets of pull rings pass through the extension board and move on the gag lever post, the pull ring drives fixed lantern ring and takes out from the inserted bar, extension board pulling spring makes the spring be in tensile state this moment, then rotate the bull stick, make the cardboard card in the extension board below, avoid the extension board to receive the elasticity that resets of spring and get back to the normal position, dismantle the cold trap shell from the base and maintain, when putting back the cold trap shell, only need rotate the bull stick and return the normal position, the extension board drives the fixed lantern ring cover on the pull ring under the elasticity that resets of spring and on the inserted bar, thereby realize the fixed mounting of cold trap shell, make things convenient for the dismouting maintenance, effectual increase of service life, simplify dismouting operation flow, setting through fan subassembly, driving motor drives the flabellum and rotates and bloies, the heat that produces in the refrigeration process, play the forced air cooling effect.
Drawings
Fig. 1 is an overall plan view of a cryotrap device for full-automatic secondary thermal desorption according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is an internal structure diagram of a cold trap housing of the cryo-cold trap device for full-automatic secondary thermal desorption according to the present invention.
The fan comprises a base 1, a base 2, a heat dissipation block 3, a fan assembly 4, a cold trap shell 5, a quick assembly disassembly connecting mechanism 6, an inserted link 7, a pull ring 8, a fixed sleeve ring 9, a spring 10, a limiting rod 11, a support plate 12, a rotating rod 13, a clamping plate 14, a driving motor 15, fan blades 16, a flow equalizing plate 17, a protective shell 18, a temperature conduction block 19 and a platinum resistor.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. 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. The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-3, the utility model provides a low-temperature cold trap device for full-automatic secondary thermal analysis, including base 1, heat dissipation block 2 is arranged on base 1, fan assembly 3 is connected with two side ends of heat dissipation block 2, cold trap shell 4 is arranged on heat dissipation block 2, cold trap shell 4 is made of heat insulation material, cold trap mechanism is arranged in cold trap shell 4, and quick-dismounting connecting mechanism 5 is arranged at the joint of cold trap shell 4 and base 1; quick assembly disassembly coupling mechanism 5 includes inserted bar 6, pull ring 7, fixed lantern ring 8 and spring 9, inserted bar 6 sets up two sets of roof and the diapire of locating cold-trap shell 4 respectively, all be equipped with gag lever post 10 on the roof of base 1 and the base, extension board 11 has been cup jointed in the slidable on the gag lever post 10, spring 9 overlaps and locates on gag lever post 10, spring 9 one end is connected in extension board 11 diapire, the spring 9 other end is connected in base 1, pull ring 7 is located on extension board 11 lateral wall, pull ring 7 is the setting of type C structure, the junction of pull ring 7 bottom both sides is located to fixed lantern ring 8, fixed lantern ring 8 can overlap and locate on inserted bar 6, all can rotate on the roof of base 1 and the diapire and be equipped with bull stick 12, bull stick 12 is located the both sides of extension board 11, be equipped with cardboard 13 on the bull stick 12.
The fan component 3 comprises a driving motor 14, fan blades 15 and a flow equalizing plate 16, a protective shell 17 is arranged on the base 1, the protective shell 17 is arranged in two groups by taking the vertical central line of the base 1 as a symmetry axis, the protective shell 17 is connected with two sides of the radiating block 2, the flow equalizing plate 16 is embedded on the side wall of the protective shell 17, the driving motor 14 is arranged on the inner side wall of the protective shell 17, and the fan blades 15 are arranged on the output end of the driving motor 14.
A temperature conduction block 18 is arranged in the cold trap shell 4, the temperature conduction block 18 is fixed on the radiating block 2, a refrigeration module is arranged in the cold trap shell 4, the refrigeration module is connected with the radiating block 2 through conduction silicone grease, and a platinum resistor 19 is inserted on the temperature conduction block 18.
When the cold trap shell 4 on the maintenance base 1 needs to be disassembled, the pull rings 7 are pulled to two sides, two groups of pull rings 7 move on the limiting rod 10 through the support plate 11, the pull rings 7 drive the fixed sleeve ring 8 to be drawn out from the inserted rod 6, at the moment, the support plate 11 pulls the spring 9 to enable the spring 9 to be in a stretching state, then the rotating rod 12 is rotated to enable the clamping plate 13 to be clamped below the support plate 11, the support plate 11 is prevented from returning to the original position due to the reset elasticity of the spring 9, the cold trap shell 4 is disassembled and maintained from the base 1, when the cold trap shell 4 is assembled back, the rotating rod 12 only needs to be rotated to return to the original position, the support plate 11 drives the fixed sleeve ring 8 on the pull ring 7 to be sleeved on the inserted rod 6 under the reset elasticity of the spring 9, so that the fixed installation of the cold trap shell 4 is realized, the driving motor 14 drives the fan blades 15 to rotate to blow air, heat generated in the refrigeration process is taken away, an air cooling effect is achieved, and the temperature of the platinum resistor 19 is detected in real time to be displayed in the touch screen.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. Cryogenic trap device that full-automatic secondary thermal analysis used, its characterized in that: the heat dissipation device comprises a base (1), wherein a heat dissipation block (2) is arranged on the base (1), a fan assembly (3) is arranged on the base (1), the fan assembly (3) is connected with two side ends of the heat dissipation block (2), a cold trap shell (4) is arranged on the heat dissipation block (2), a cold trap mechanism is arranged in the cold trap shell (4), and a quick disassembly and assembly connecting mechanism (5) is arranged at the joint of the cold trap shell (4) and the base (1); quick assembly disassembly coupling mechanism (5) is including inserted bar (6), pull ring (7), the fixed lantern ring (8) and spring (9), inserted bar (6) set up two sets of roof and the diapire of locating cold trap shell (4) respectively, all be equipped with gag lever post (10) on the roof of base (1) and the base, extension board (11) have been cup jointed in the slidable on gag lever post (10), on gag lever post (10) were located in spring (9) cover, spring (9) one end is connected in extension board (11) diapire, the spring (9) other end is connected in base (1), on extension board (11) lateral wall was located in pull ring (7), pull ring (7) were the type C type structure setting, the junction of pull ring (7) bottom both sides is located to the fixed lantern ring (8), the fixed lantern ring (8) can be located on inserted bar (6), all can rotate on the roof of base (1) and the diapire and be equipped with bull stick (12), bull stick (12) are located the both sides of extension board (11), be equipped with on bull stick (12).
2. The cryotrap apparatus for full-automatic secondary thermal analysis according to claim 1, wherein: fan subassembly (3) include driving motor (14), flabellum (15) and flow equalizing plate (16), be equipped with protecting sheathing (17) on base (1), protecting sheathing (17) use the vertical central line of base (1) to set up two sets ofly as the symmetry axis, protecting sheathing (17) are connected with the both sides of radiating block (2), flow equalizing plate (16) inlays and locates on protecting sheathing (17) lateral wall, on protecting sheathing (17) inside wall is located in driving motor (14), on driving motor (14) output is located in flabellum (15).
3. The cryotrap apparatus for full-automatic secondary thermal analysis according to claim 2, wherein: be equipped with temperature conduction piece (18) in cold-trap shell (4), temperature conduction piece (18) are fixed on radiating block (2), set up refrigeration module in cold-trap shell (4), refrigeration module uses conduction silicone grease with radiating block (2) to be connected.
4. The cryotrap apparatus for full-automatic secondary thermal analysis according to claim 3, wherein: and a platinum resistor (19) is inserted on the temperature conduction block (18).
5. The cryotrap apparatus for full-automatic secondary thermal analysis according to claim 4, wherein: the cold trap shell (4) is made of a heat-insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221938092.4U CN218036615U (en) | 2022-07-26 | 2022-07-26 | Low-temperature cold trap device for full-automatic secondary thermal analysis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221938092.4U CN218036615U (en) | 2022-07-26 | 2022-07-26 | Low-temperature cold trap device for full-automatic secondary thermal analysis |
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| CN218036615U true CN218036615U (en) | 2022-12-13 |
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| CN202221938092.4U Active CN218036615U (en) | 2022-07-26 | 2022-07-26 | Low-temperature cold trap device for full-automatic secondary thermal analysis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116116035A (en) * | 2023-02-14 | 2023-05-16 | 山东鼎赢制冷设备有限公司 | Industrial low-temperature cold trap and temperature control method |
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2022
- 2022-07-26 CN CN202221938092.4U patent/CN218036615U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116116035A (en) * | 2023-02-14 | 2023-05-16 | 山东鼎赢制冷设备有限公司 | Industrial low-temperature cold trap and temperature control method |
| CN116116035B (en) * | 2023-02-14 | 2023-11-14 | 湖北省智云冷锋环保科技有限公司 | Industrial low-temperature cold trap and temperature control method |
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