CN221470913U - Quantitative evaporation device - Google Patents
Quantitative evaporation device Download PDFInfo
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- CN221470913U CN221470913U CN202420042003.0U CN202420042003U CN221470913U CN 221470913 U CN221470913 U CN 221470913U CN 202420042003 U CN202420042003 U CN 202420042003U CN 221470913 U CN221470913 U CN 221470913U
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- pull rod
- tube
- test tube
- sample
- liquid level
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- 230000008020 evaporation Effects 0.000 title claims abstract description 33
- 238000001704 evaporation Methods 0.000 title claims abstract description 33
- 238000012360 testing method Methods 0.000 claims abstract description 49
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 239000000523 sample Substances 0.000 claims description 65
- 239000012488 sample solution Substances 0.000 claims description 11
- 125000004122 cyclic group Chemical group 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 6
- 210000000988 bone and bone Anatomy 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- -1 and during operation Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a quantitative evaporation device, which comprises an evaporator body, a sample tube and a magnetron frame mechanism, wherein a test tube groove is formed in the evaporator body, the sample tube can be inserted into the test tube groove, a heating section is arranged at the bottom of the test tube groove, a liquid level measuring component is arranged on the sample tube, an elastic sleeve is sleeved outside the sample tube, the magnetron frame mechanism comprises an annular tube frame and an electromagnet, a plurality of elastic pull rod components are uniformly distributed on the bottom surface of the annular tube frame, the sample tube is placed on the annular tube frame through the elastic sleeve, and the elastic pull rod components can be in suction connection with the electromagnet.
Description
Technical Field
The utility model relates to the technical field of quality inspection experimental equipment, in particular to a quantitative evaporation device.
Background
The sample evaporation operation is a common quality inspection means in the field of quality inspection of foods and medicines, and during operation, sample solution is required to be placed in a test tube, and then the test tube is heated by heating equipment so as to form a rapid evaporation effect on the sample solution. During the evaporation operation of an actual sample, the evaporation allowance needs to be controlled accurately, for example, 5ml of original solution finally needs to be evaporated to obtain a solution close to 1ml, the existing laboratory evaporation heating equipment only has a heating function, an experimenter is required to stare at a test tube all the time during the evaporation operation, a slightly different pool is needed, the problem of the evaporation excess is easily caused, the operation mode makes the experimenter feel hard and laborious, the operation efficiency is lower, and therefore the improvement of the sample evaporation equipment is an urgent requirement of the current experimenter.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provide a quantitative evaporation device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a ration evaporation plant, includes evaporimeter body, sample test tube and magnetron frame mechanism, set up the test tube groove on the evaporimeter body, sample test tube can cartridge to test tube inslot, test tube tank bottom is equipped with the heating section, install liquid level measurement subassembly on the sample test tube, sample test tube outside suit is connected with elasticity cover, magnetron frame mechanism includes cyclic annular pipe support and electro-magnet, the equipartition is connected with a plurality of elasticity pull rod subassembly on the cyclic annular pipe support bottom surface, cyclic annular pipe support passes through elasticity pull rod subassembly movable mounting on the evaporimeter body, sample test tube passes through the elasticity cover and puts on cyclic annular pipe support, the electro-magnet is adorned in elasticity pull rod subassembly below position, elasticity pull rod subassembly can be connected with the electro-magnet actuation, the controller is installed to evaporimeter body avris, liquid level measurement subassembly and electro-magnet all are circuit connection to the controller.
The test tube groove is provided with a wide-mouth section, the wide-mouth section is positioned above the heating section, the inner diameter of the wide-mouth section is larger than the outer diameter of the sample test tube, and the top of the wide-mouth section is open.
The elastic sleeve is connected to the outer wall of the sample test tube in an expanding mode, the elastic sleeve body is made of elastic rubber materials, a circle of convex edge is arranged on the elastic sleeve, a metal bone ring is arranged on the outer edge of the convex edge, the annular pipe support comprises an annular seat, the top of the annular seat is connected with a tube placing top plate, and the convex edge of the elastic sleeve can be placed on the tube placing top plate.
The liquid level measurement assembly comprises a test tube top plug and a liquid level probe, the test tube top plug is arranged at the top of a sample test tube, the liquid level probe is arranged on the test tube top plug, one end of the liquid level probe downwards extends into a sample solution, the other end of the liquid level probe is connected to a controller in a line manner, and a gas discharge pipe is further arranged on the test tube top plug.
The installation quantity of elastic pull rod assembly is not less than two, elastic pull rod assembly includes perpendicular pull rod and spring, perpendicular pull rod upper end fixed connection is in annular seat bottom, perpendicular pull rod extends to the electro-magnet direction, a plurality of pull rod hole has been seted up on the evaporimeter body, every the pull rod hole all corresponds one and erects the pull rod, fixedly connected with direction piston on the perpendicular pull rod, direction piston installs in the pull rod hole, the spring is also installed in the pull rod hole, direction piston presses and covers on the spring.
The inner side of the annular seat is connected with a tube groove sealing cover, and the tube groove sealing cover is arranged corresponding to the top open position of the test tube groove.
The beneficial effects of the utility model are as follows: according to the utility model, the liquid level in the test tube is monitored in real time through the liquid level measuring assembly, the solution allowance is accurately detected, after the allowance reaches the standard, the quick lifting of the test tube can be realized through the magnetron frame mechanism, after the test tube is lifted, the test tube can not be heated any more so as to control the stability of the solution allowance, and the automatic test tube has the advantages of high automation degree, no manual staring operation is needed, the labor is greatly liberated, the operation burden of experimental personnel is lightened, and meanwhile, the operation quality is more stable than that of manual operation.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model in an evaporation state;
FIG. 2 is a schematic view of the structure of the present utility model in a test tube lifted state;
FIG. 3 is a cross-sectional view of the elastic sleeve of the present utility model.
In the figure: the evaporator comprises an evaporator body 1, a test tube groove 11, a heating section 111, a wide-mouth section 112, a pull rod hole 12, a sample test tube 2, an elastic sleeve 21, a metal bone ring 211, a liquid level measuring component 3, a test tube top plug 31, a liquid level probe 32, a gas discharge tube 33, a magnetron frame mechanism 4, an annular tube frame 41, an annular seat 411, a tube placing top plate 412, a tube groove cover 413, an elastic pull rod component 42, a vertical pull rod 421, a guide piston 422, a spring 423, an electromagnet 43 and a controller 5.
Detailed Description
The utility model is further described with reference to the drawings and detailed description, wherein the description of the utility model such as "left" and "right" is directed with reference to fig. 1:
As shown in fig. 1-3, a quantitative evaporation device comprises an evaporator body 1, a sample tube 2 and a magnetron frame mechanism 4, wherein a tube slot 11 is arranged on the evaporator body 1, the sample tube 2 can be inserted into the tube slot 11, a heating section 111 is arranged at the bottom of the tube slot 11, the sample tube 2 is filled with sample solution, evaporation of the sample solution is realized by the heating effect (generally electric heating) of the heating section 111, a liquid level measuring component 3 is arranged on the sample tube 2, the liquid level condition of the sample solution can be monitored in real time, an elastic sleeve 21 is sleeved outside the sample tube 2, the magnetron frame mechanism 4 comprises an annular tube frame 41 and an electromagnet 43, a plurality of elastic pull rod components 42 are uniformly distributed on the bottom surface of the annular tube frame 41, the annular tube frame 41 is movably arranged on the evaporator body 1 through the elastic pull rod components 42, the sample tube 2 is arranged on the annular tube frame 41 through an elastic sleeve 21, the electromagnet 43 is arranged at the lower position of the elastic pull rod assembly 42, the elastic pull rod assembly 42 can be connected with the electromagnet 43 in an attracting way, after the elastic pull rod assembly 42 is attracted with the electromagnet 43, the bottom of the sample tube 2 on the annular tube rack 41 just falls on the heating section 111 to carry out evaporation operation, the side of the evaporator body 1 is provided with the controller 5, the liquid level measuring assembly 3 and the electromagnet 43 are connected to the controller 5 in a circuit way, the liquid level measuring assembly 3 transmits liquid level information to the controller 5, the heating of the heating section 111 and the opening and closing of the electromagnet 43 are controlled by the controller 5, the heating section 111 heats, the electromagnet 43 forms magnetic force during evaporation operation, the liquid level measuring assembly 3 transmits the liquid level information to the controller 5 when the evaporation reaches a quantitative standard, the heating section 111 is controlled to stop heating, the electromagnet 43 is controlled to eliminate the magnetic force, after the electromagnet 43 loses magnetic force, the elastic pull rod assembly 42 can drive the annular pipe rack 41 and the sample test tube 2 to ascend and lift, so that the sample test tube 2 is separated from the heating section 111, and the surplus of the sample solution is not heated and evaporated.
As shown in fig. 1 and 2, the tube slot 11 is provided with a wide-mouth section 112, the wide-mouth section 112 is located at the heating section 111), the inner diameter of the wide-mouth section 112 is larger than the outer diameter of the sample tube 2, the top of the wide-mouth section 112 is open, that is, the top of the tube slot 11 is open, the wide-mouth section 112 is provided with a wider diameter, firstly, the insertion of the sample tube 2 is facilitated, secondly, after the evaporation operation, the waste heat in the tube slot 11 is rapidly discharged, and the influence on the residual sample in the sample tube 2 is reduced.
As shown in fig. 1 and 3, the elastic sleeve 21 is connected to the outer wall of the sample tube 2 in an expanding manner, the elastic sleeve 21 is made of elastic rubber material, so that the elastic sleeve 21 has a certain contractibility and can be sleeved on the outer side of the outer wall of the sample tube 2 after being opened, an effect of holding the sample tube 2 tightly can be formed after the elastic sleeve 21 is opened, a circle of convex edge is arranged on the elastic sleeve 21, a metal bone ring 211 is arranged on the outer edge of the convex edge, the annular tube frame 41 comprises an annular seat 411, a tube placing top plate 412 is connected to the top of the annular seat 411, the convex edge of the elastic sleeve 21 can be placed on the tube placing top plate 412, the contractibility of the inner edge of the elastic sleeve 21 is not affected by the existence of the metal bone ring 211, but the rigidity of the convex edge outer edge of the elastic sleeve 21 can be endowed, so that the elastic sleeve 21 can be placed on the tube placing top plate 412 through the convex edge, and under the condition of the rising movement of the annular seat 411, the sample tube 2 can be driven to move upwards together through the matching effect of the tube placing top plate 412 and the convex edge of the elastic sleeve 21.
As shown in fig. 1 and 2, the liquid level measuring assembly 3 includes a test tube top plug 31 and a liquid level probe 32, the test tube top plug 31 is mounted on the top of the sample tube 2, the liquid level probe 32 is mounted on the test tube top plug 31, one end of the liquid level probe 32 extends downwards into the sample solution, the other end of the liquid level probe 32 is connected to the controller 5 in a line way, the liquid level probe 32 is used for detecting the liquid level of the sample solution, when the liquid level probe 32 is still in the sample solution, the sample heating evaporation operation is not stopped, when the liquid level probe 32 is completely exposed, the solution allowance is proved to reach the set requirement, at this time, the liquid level probe 32 sends a signal to the controller 5, the controller 5 controls the heating section 111 to stop heating, controls the electromagnet 43 to eliminate the magnetic force, and the gas discharge pipe 33 is further mounted on the test tube top plug 31 for guiding the gas formed in the evaporation process.
As shown in fig. 1 and 2, the number of the elastic pull rod assemblies 42 is not less than two, preferably three, to ensure the stability of the lifting motion of the sample tube 2, the elastic pull rod assemblies 42 comprise vertical pull rods 421 and springs 423, the upper ends of the vertical pull rods 421 are fixedly connected to the bottom of the annular seat 411, the vertical pull rods 421 extend to the direction of the electromagnets 43, a plurality of pull rod holes 12 are formed in the evaporator body 1, each pull rod hole 12 is correspondingly provided with one vertical pull rod 421, the vertical pull rods 421 are fixedly connected with guide pistons 422, the guide pistons 422 are arranged in the pull rod holes 12, the guide pistons 422 are matched with the sizes of the pull rod holes 12, play a role in guiding the movement of the vertical pull rods 421, so that the vertical pull rods 421, and even the annular tube rack 41 and the sample tube 2 can realize the vertical lifting motion, the springs 423 are also arranged in the pull rod holes 12, the guide piston 422 is pressed on the spring 423, before the heating operation, the electromagnet 43 is electrified to generate magnetism, under the action of the magnetic force, the electromagnet can pull the vertical pull rod 421 to move downwards (the spring 423 is compressed at the moment), so that the annular tube rack 41 moves downwards, under the action of gravity, the bottom of the sample tube 2 falls into the position of the heating section 111, the evaporation effect can be formed after the heating section 111 is electrified and heated, when the evaporation reaches the set liquid amount, the liquid level probe 32 sends a signal to the controller 5, the controller 5 controls the heating section 111 to stop heating, the electromagnet 43 eliminates the magnetic force, the annular tube rack 41 only is acted by the restoring force of the spring 423 due to the disappearance of the magnetic force, the annular tube rack 41 can carry the sample tube 2 to move upwards under the action of the restoring force of the spring 423, the bottom of the sample tube 2 can be quickly separated from the position of the heating section 111, this prevents the excess heat of the heating section 111 from continuing to affect the sample tube 2.
As shown in fig. 1 and 2, the inner side of the annular seat 411 is connected with a tube groove sealing cover 413, the tube groove sealing cover 413 is arranged corresponding to the top opening position of the tube groove 11, as shown in fig. 1, during evaporation operation, the tube groove sealing cover 413 can just seal the top opening of the tube groove 11, so that the tube groove 11 can form a sealed environment to improve the heat utilization efficiency, as shown in fig. 2, after evaporation operation is finished, the annular seat 411 is lifted, the tube groove sealing cover 413 is separated from the top opening of the tube groove 11 to form a hot gas escape channel, the waste heat can be accelerated to be discharged, the influence of the waste heat on the sample tube 2 is further reduced, and the sample residual liquid amount can be accurately controlled.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. The utility model provides a ration evaporation plant, includes evaporimeter body (1), sample test tube (2) and magnetron frame mechanism (4), its characterized in that: offer test tube groove (11) on evaporator body (1), sample tube (2) can cartridge is to test tube groove (11) in, test tube groove (11) bottom is equipped with heating section (111), install liquid level measurement subassembly (3) on sample tube (2), sample tube (2) outside suit is connected with elasticity cover (21), magnetron frame mechanism (4) are including cyclic annular pipe support (41) and electro-magnet (43), the equipartition is connected with a plurality of elasticity pull rod subassembly (42) on cyclic annular pipe support (41) bottom surface, cyclic annular pipe support (41) are through elasticity pull rod subassembly (42) movable mounting on evaporator body (1), sample tube (2) are put on cyclic annular pipe support (41) through elasticity cover (21), electro-magnet (43) are adorned in elasticity pull rod subassembly (42) below position, elasticity pull rod subassembly (42) can be connected with electro-magnet (43) suction, controller (5) are installed to evaporator body (1) limit side, liquid level measurement subassembly (3) and electro-magnet (43) all are connected to on controller (5).
2. A quantitative evaporation device according to claim 1, wherein: the test tube groove (11) is provided with a wide-mouth section (112), the wide-mouth section (112) is positioned above the heating section (111), the inner diameter of the wide-mouth section (112) is larger than the outer diameter of the sample test tube (2), and the top of the wide-mouth section (112) is open.
3. A quantitative evaporation device according to claim 1, wherein: the elastic sleeve (21) is connected to the outer wall of the sample tube (2) in an expanding mode, the elastic sleeve (21) is made of elastic rubber materials, a circle of convex edge is arranged on the elastic sleeve (21), a metal bone ring (211) is arranged on the outer edge of the convex edge, the annular tube rack (41) comprises an annular seat (411), a tube placing top plate (412) is connected to the top of the annular seat (411), and the convex edge of the elastic sleeve (21) can be placed on the tube placing top plate (412).
4. A quantitative evaporation device according to claim 1, wherein: the liquid level measurement assembly (3) comprises a test tube top plug (31) and a liquid level probe (32), the test tube top plug (31) is arranged at the top of the sample tube (2), the liquid level probe (32) is arranged on the test tube top plug (31), one end of the liquid level probe (32) downwards extends into the sample solution, the other end of the liquid level probe (32) is connected to the controller (5) in a line manner, and the test tube top plug (31) is further provided with a gas discharge pipe (33).
5. A quantitative evaporation device according to claim 3, wherein: the utility model provides an elastic pull rod assembly (42) install quantity is not less than two, elastic pull rod assembly (42) are including erecting pull rod (421) and spring (423), erect pull rod (421) upper end fixed connection in annular seat (411) bottom, erect pull rod (421) and extend to electro-magnet (43) direction, a plurality of pull rod hole (12) have been seted up on evaporator body (1), every pull rod hole (12) all correspond and install one and erect pull rod (421), erect and be connected with direction piston (422) on pull rod (421), direction piston (422) are installed in pull rod hole (12), spring (423) are also installed in pull rod hole (12), direction piston (422) press-cover on spring (423).
6. A quantitative evaporation device according to claim 3, wherein: the inner side of the annular seat (411) is connected with a tube groove sealing cover (413), and the tube groove sealing cover (413) is arranged corresponding to the top open position of the test tube groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420042003.0U CN221470913U (en) | 2024-01-08 | 2024-01-08 | Quantitative evaporation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420042003.0U CN221470913U (en) | 2024-01-08 | 2024-01-08 | Quantitative evaporation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221470913U true CN221470913U (en) | 2024-08-06 |
Family
ID=92354721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420042003.0U Active CN221470913U (en) | 2024-01-08 | 2024-01-08 | Quantitative evaporation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221470913U (en) |
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- 2024-01-08 CN CN202420042003.0U patent/CN221470913U/en active Active
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