CN217505300U - High vacuum moisture extraction device - Google Patents
High vacuum moisture extraction device Download PDFInfo
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- CN217505300U CN217505300U CN202122059788.1U CN202122059788U CN217505300U CN 217505300 U CN217505300 U CN 217505300U CN 202122059788 U CN202122059788 U CN 202122059788U CN 217505300 U CN217505300 U CN 217505300U
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- moisture extraction
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Abstract
The utility model provides a high vacuum moisture extraction device, includes workstation, vacuum pump, air-extracting needle and bottle fixing device, bottle fixing device include fixing device one and fixing device two, fixing device one include fixed plate and rotor plate, bottle fixing device's below be equipped with rotation regulation device, the upper end of keeping to the dish be equipped with dry-type thermostat and liquid cup. The beneficial effects of the utility model are that: the utility model discloses a liquid cup freezes the sample cell, carry out the evacuation to sample cell and collecting pipe through the vacuum pump, then through the rotatory 180 degrees of rotation adjusting device, make sample cell and collecting pipe change the position, make the collecting pipe place in liquid cup, the sample cell is placed and is heated in dry-type thermostat, through under the vacuum environment, follow thermodynamics second law, steam shifts to the low pressure collecting pipe region from high-pressure sample cell, the structure is small and exquisite, the operation is thus simple, it is 1 hour to extract operating time by traditional 3-4 hours reduction.
Description
Technical Field
The utility model relates to a moisture extraction technical field, in particular to high vacuum moisture extraction device.
Background
Isotope information of water contained in plants and soil samples is an important research object in the fields of ecological environment, water utilization, water vapor circulation and the like, but the complete extraction and collection of water are difficult operation steps.
Conventional moisture collection facilities include mechanical centrifugation and vacuum condensation extraction. The mechanical centrifugation method is difficult to ensure that the water extraction efficiency and the sample type are limited; the vacuum condensation extraction method has high water collection efficiency, but the traditional device has the disadvantages of complexity, long extraction time, more operation steps and difficult control.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the technical defects and provide a high vacuum moisture extraction device.
In order to achieve the above object, the utility model adopts the following technical scheme:
a high vacuum moisture extraction device comprises a workbench and supporting legs for supporting the workbench, wherein a vacuum pump is arranged on the workbench, a support is arranged on one side of the vacuum pump, a vacuum tube is arranged at the air exhaust end of the vacuum pump and extends to one end of the support, an air exhaust needle tube is uniformly arranged below the vacuum tube, a bottle fixing device is arranged below the air exhaust needle tube and comprises a first fixing device and a second fixing device, a connecting rod is arranged between the first fixing device and the second fixing device, the first fixing device comprises a fixing plate, one end of the fixing plate is provided with a hinged rotating plate, sample tube clamping grooves are uniformly arranged between the fixing plate and the rotating plate, the second fixing device is a mirror image structure of the first fixing device and a fixing plate connecting support of the first fixing device, and detachable sample tubes are arranged in the sample tube clamping grooves of the first fixing device, the second fixing device all be equipped with the detachable collecting pipe in, sample cell and collecting pipe between be equipped with the connecting pipe, bottle fixing device's below be equipped with rotary adjusting device, rotary adjusting device including adjusting the pole and run through the workstation, the outside of adjusting the pole be equipped with to the dish, the upper end of adjusting the pole be equipped with place the dish, the outside of adjusting the pole be equipped with spring and spring position to the dish and place between the dish, the upper end of placing the dish be equipped with dry-type thermostat and liquid cup.
Furthermore, the outer sides of the air exhaust needle tubes are provided with switch valves.
Furthermore, the dry thermostat and the liquid cup are positioned right below the sample tube and the collecting tube.
Furthermore, the inner sides of the sample tube clamping grooves are provided with buffer layers which play a role in buffering and protecting the sample tubes and the collecting tubes.
Furthermore, the fixed plate and the rotating plate are provided with fixed sleeve blocks at the ends far away from the support, and the fixed sleeve blocks are sleeved at the ends of the fixed plate and the rotating plate to play a role in auxiliary fixing.
The utility model has the advantages that: the utility model discloses a liquid cup freezes the sample cell, carry out the evacuation to sample cell and collecting pipe through the vacuum pump, then through the rotatory 180 degrees of rotary adjusting device, make sample cell and collecting pipe change the position, make the collecting pipe place in liquid cup, the sample cell is placed and is heated in dry-type thermostat, through under the vacuum environment, follow thermodynamics second law, steam is regional from high-pressure sample cell (heating part) to low pressure collecting pipe (liquid nitrogen refrigeration part) and is shifted, and the structure is small and exquisite, and the operation is thus simple, extract operating time and reduce to 1 hour by traditional 3-4 hours.
Drawings
Fig. 1 is a front view of the high vacuum moisture extraction apparatus of the present invention.
Fig. 2 is a top view of the bottle fixing device of the high vacuum moisture extraction device of the present invention.
Fig. 3 is a right side view of the sample tube and the collecting tube of the high vacuum water extraction device of the present invention.
Fig. 4 is a top view of a tray for holding a high vacuum moisture extraction device of the present invention.
As shown in the figure: 1. a work table; 1.1, supporting legs; 2. a vacuum pump; 3. a support; 4. a vacuum tube; 5. an air suction needle tube; 6. A bottle securing means; 6.1, a first fixing device; 6.11, fixing plates; 6.12, rotating the plate; 6.2, a second fixing device; 6.3, connecting rods; 6.4, clamping grooves for sample tubes; 7. a sample tube; 8. a collection pipe; 9. a connecting pipe; 10. a rotation adjustment device; 10.1, adjusting a rod; 10.2, abutting against a disc; 10.3, placing a tray; 10.4, a spring; 11. a dry thermostat; 12. a liquid cup; 13. and (5) fixing the sleeve block.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
In order to make the content of the present invention more clearly understood, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the present invention.
With reference to the attached figures 1-4, a high vacuum moisture extraction device comprises a workbench 1 and support legs 1.1 for supporting the workbench 1, and is characterized in that a vacuum pump 2 is arranged on the workbench 1, a support 3 is arranged on one side of the vacuum pump 2, a vacuum tube 4 is arranged at the air exhaust end of the vacuum pump 2, the vacuum tube 4 extends to one end of the support 3, an air exhaust needle tube 5 is uniformly arranged below the vacuum tube 4, a bottle fixing device 6 is arranged below the air exhaust needle tube 5, the bottle fixing device 6 comprises a first fixing device 6.1 and a second fixing device 6.2, a connecting rod 6.3 is arranged between the first fixing device 6.1 and the second fixing device 6.2, the first fixing device 6.1 comprises a fixing plate 6.11, a hinged rotating plate 6.12 is arranged at one end of the fixing plate 6.11, sample tube clamping grooves 6.4 are uniformly arranged between the fixing plate 6.11 and the rotating plate 6.12, fixing device two 6.2 be fixing device one 6.1's mirror image structure and fixing device one 6.1's fixed plate 6.11 linking bridge 3, fixing device one 6.1's appearance pipe clamp groove 6.4 in all be equipped with detachable sample cell 7, fixing device two 6.2 in all be equipped with detachable collecting pipe 8, sample cell 7 and collecting pipe 8 between be equipped with connecting pipe 9, bottle fixing device 6's below be equipped with rotatory adjusting device 10, rotatory adjusting device 10 including adjusting pole 10.1 and run through workstation 1, the outside of adjusting pole 10.1 be equipped with and to support set 10.2, the upper end of adjusting pole 10.1 be equipped with and place dish 10.3, the outside of adjusting pole 10.1 be equipped with spring 10.4 and spring 10.4 be located and to support between dish 10.2 and the dish of placing, the upper end of placing dish 10.3 be equipped with dry-type thermostat 11 and liquid cup 12.
And the outer side of the air exhaust needle tube 5 is provided with a switch valve, the switch valve is opened, the vacuum pump 2 works, and the air exhaust needle tube 5 vacuumizes the sample tube 7.
The dry-type thermostat 11 and the liquid cup 12 are located under the sample tube 7 and the collecting tube 8, when the utility model is implemented: the upper ends of the sample tube 7 and the collecting tube 8 are provided with bottle caps, sealing gaskets with the thickness of 3mm are arranged in the bottle caps, the opening diameter of the air pumping needle tube 5 is 1mm, air leakage cannot occur in the process of quickly pulling out the needle, and the operation process of the connecting tube is kept connected and cannot occur.
The inner sides of the sample tube clamping grooves 6.4 are provided with buffer layers, the rotating plates 6.12 rotate on the fixing plates 6.11 to be close to the fixing plates 6.11 to clamp the sample tubes 7 or the collecting tubes 8, and then the sample tubes are fixed through the fixing sleeve blocks 13.
And one ends of the fixed plate 6.11 and the rotating plate 6.12, which are far away from the bracket 3, are provided with fixed sleeve blocks 13. The utility model discloses a when concrete implementation: one side of fixed nest block 13 near fixed plate 6.11 is equipped with the suit groove of cooperation fixed plate 6.11 and rotor plate 6.12, and dry-type thermostat 11 and liquid cup 12 are current products, and dry-type thermostat 11 can heat, is equipped with the liquid nitrogen in the liquid cup 12, can freeze, is equipped with the cooperation on the workstation 1 and adjusts the through-hole that pole 10.1 removed, adjusts pole 10.1 and can move in the through-hole under the effect of external force.
The utility model discloses a theory of operation: firstly, manually pressing a placing plate to move downwards, compressing a spring, inserting a sample tube into an air exhaust needle tube, placing a collecting tube in a dry type thermostat, withdrawing external force for placing, extending the spring to push the placing plate to move upwards, moving a liquid cup to support the sample tube, fixing the sample tube and the collecting tube through a first fixing device and a second fixing device of a bottle fixing device respectively, then performing auxiliary fixing through a fixing sleeve block, freezing the sample tube by liquid nitrogen in a liquid cup, simultaneously operating a vacuum pump, vacuumizing the sample tube and the collecting tube by the air exhaust needle tube, manually pressing the placing plate to move downwards after vacuumizing is completed, compressing the spring, enabling the dry type thermostat and the liquid cup to be far away from the sample tube and the collecting tube, exchanging positions of the dry type thermostat and the liquid cup by manually rotating 180 degrees, slowly withdrawing the external force, enabling the sample tube to fall into the dry type thermostat, and enabling the collecting tube to fall into the liquid cup, then the dry thermostat heats the sample tube, and water vapor is transferred from the high-pressure sample tube (heating part) to the low-pressure collecting tube (liquid nitrogen freezing part) area under the vacuum environment and according to the second law of thermodynamics.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A high vacuum moisture extraction device comprises a workbench (1) and support legs (1.1) for supporting the workbench (1), and is characterized in that a vacuum pump (2) is arranged on the workbench (1), a support (3) is arranged on one side of the vacuum pump (2), a vacuum tube (4) is arranged at the air exhaust end of the vacuum pump (2), one end of the vacuum tube (4) extends to the support (3), air exhaust needle tubes (5) are uniformly arranged below the vacuum tube (4), a bottle fixing device (6) is arranged below the air exhaust needle tubes (5), the bottle fixing device (6) comprises a first fixing device (6.1) and a second fixing device (6.2), a connecting rod (6.3) is arranged between the first fixing device (6.1) and the second fixing device (6.2), the first fixing device (6.1) comprises a fixing plate (6.11), one end of the fixed plate (6.11) is provided with a hinged rotating plate (6.12), a sample tube clamping groove (6.4) is uniformly formed between the fixed plate (6.11) and the rotating plate (6.12), a second fixing device (6.2) is a mirror image structure of a first fixing device (6.1) and a fixed plate (6.11) connecting support (3) of the first fixing device (6.1), a detachable sample tube (7) is arranged in the sample tube clamping groove (6.4) of the first fixing device (6.1), a detachable collecting tube (8) is arranged in the second fixing device (6.2), a connecting tube (9) is arranged between the sample tube (7) and the collecting tube (8), a rotary adjusting device (10) is arranged below the bottle fixing device (6), the rotary adjusting device (10) comprises an adjusting rod (10.1) and an adjusting rod (10.1) which penetrates through the workbench (1), and a support disc (10.2.2) is arranged outside the adjusting rod (10.1), the liquid cup is characterized in that a placing disc (10.3) is arranged at the upper end of the adjusting rod (10.1), a spring (10.4) is arranged on the outer side of the adjusting rod (10.1), the spring (10.4) is located between the abutting disc (10.2) and the placing disc (10.3), and a dry thermostat (11) and a liquid cup (12) are arranged at the upper end of the placing disc (10.3).
2. The high vacuum moisture extraction apparatus of claim 1, wherein: and switch valves are arranged on the outer sides of the air suction needle tubes (5).
3. The high vacuum moisture extraction apparatus of claim 1, wherein: the dry thermostat (11) and the liquid cup (12) are positioned right below the sample tube (7) and the collecting tube (8).
4. The high vacuum moisture extraction apparatus of claim 1, wherein: the inner sides of the sample tube clamping grooves (6.4) are provided with buffer layers.
5. The high vacuum moisture extraction apparatus of claim 1, wherein: and a fixed sleeve block (13) is arranged at one end of the fixed plate (6.11) and the rotating plate (6.12) far away from the bracket (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122059788.1U CN217505300U (en) | 2021-08-30 | 2021-08-30 | High vacuum moisture extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122059788.1U CN217505300U (en) | 2021-08-30 | 2021-08-30 | High vacuum moisture extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217505300U true CN217505300U (en) | 2022-09-27 |
Family
ID=83337824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122059788.1U Active CN217505300U (en) | 2021-08-30 | 2021-08-30 | High vacuum moisture extraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217505300U (en) |
-
2021
- 2021-08-30 CN CN202122059788.1U patent/CN217505300U/en active Active
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