CN215930327U - Constant-temperature hot air type vacuum dry target device - Google Patents
Constant-temperature hot air type vacuum dry target device Download PDFInfo
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- CN215930327U CN215930327U CN202122448328.8U CN202122448328U CN215930327U CN 215930327 U CN215930327 U CN 215930327U CN 202122448328 U CN202122448328 U CN 202122448328U CN 215930327 U CN215930327 U CN 215930327U
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Abstract
The utility model relates to a constant-temperature hot air type vacuum dry target device, wherein: the vacuum bin is arranged in the drying box; the vacuum pump and the first electromagnetic valve are connected through an air pipe to form an air passage for vacuumizing, an air inlet of the vacuum pump is connected with the first electromagnetic valve through the air pipe, and the other end of the first electromagnetic valve is connected with the vacuum bin; the fan, the heating cavity, the filter and the second electromagnetic valve are connected through the air supply pipe to form an air supply passage for supplying hot air to the drying box, the air outlet of the fan is connected to one end of the heating cavity through the air supply pipe, the other end of the heating cavity is connected with the filter through the air supply pipe, and the filter is connected to the drying box through the second electromagnetic valve; the temperature sensing end of the temperature controller is arranged in the drying box, and the control output end of the temperature controller is electrically connected with the second electromagnetic valve. This application can realize the rapid draing to the sample on the target plate, and stability is good simultaneously, can guarantee the sample activity when raising the efficiency.
Description
Technical Field
The utility model relates to a constant-temperature hot air type vacuum dry target device.
Background
The sample application instrument is a process test instrument used in the fields of agriculture and chemical engineering, occupies less space, and can effectively save space by integrating sample absorption, sample application and the like, but the prior sample application instrument usually adopts convection type work when drying a target plate, namely, samples on a sample target are dried and crystallized through the convection motion of air. Because of the surface tension of the liquid, the freshly spotted sample or substrate will form a bead on the target plate, which will break or even sputter if the air convection is too great, and thus cause contamination of the sample. In addition, the dry target time required by the convection type dry target box is long, the dry target effect is greatly influenced by the environment, when the humidity of air is high, the dry target effect is greatly reduced, and dust and bacteria in the air can pollute the sample and the substrate.
Therefore, how to dry the target plate quickly and efficiently, and meanwhile, ensuring the cleanness in the environment and preventing the damage to the sample is a technical problem which needs to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a constant-temperature hot air type vacuum dry target device which can realize rapid drying of a sample on a target plate, is good in stability, and can ensure the activity of the sample while improving the efficiency.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a constant-temperature hot air type vacuum dry target device, which comprises a drying box, a vacuum bin, a vacuum pump, a first electromagnetic valve, a fan, a heating cavity, a filter, a second electromagnetic valve and a temperature controller, wherein:
the vacuum bin is arranged in the drying box;
the vacuum pump and the first electromagnetic valve are connected through an air pipe to form an air passage for vacuumizing, an air inlet of the vacuum pump is connected with the first electromagnetic valve through an air pipe, and the other end of the first electromagnetic valve is connected with the vacuum bin;
the fan, the heating cavity, the filter and the second electromagnetic valve are connected through an air supply pipe to form an air supply passage for supplying hot air to the drying box, an air outlet of the fan is connected to one end of the heating cavity through the air supply pipe, the other end of the heating cavity is connected with the filter through the air supply pipe, and the filter is connected to the drying box through the second electromagnetic valve;
the temperature sensing end of the temperature controller is arranged in the drying box, and the control output end of the temperature controller is electrically connected with the second electromagnetic valve.
With respect to the above technical solutions, the applicant has further optimized embodiments.
Optionally, the vacuum chamber includes a chamber body and a cover plate that can be opened and closed and locked together, a jig for positioning the target plate is arranged in the chamber body, and the cover plate is provided with an air exhaust hole connected with the first electromagnetic valve.
Furthermore, the cover plate is also provided with an air hole for breaking vacuum, and the air hole is connected with a third electromagnetic valve through another independent air pipe.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the constant-temperature hot air type vacuum dry target device, the samples in the vacuum chamber are heated and dried under the vacuum condition through the drying box, and the temperature can be limited through the temperature controller according to the preset value, so that the drying efficiency and the drying quality can be improved, the activity of the samples such as serum, bacteria, viruses and the like is guaranteed, the detection of devices such as a spectrometer, a mass spectrometer and the like can be conveniently carried out at the later stage, and the detection accuracy of the samples can be effectively guaranteed.
Drawings
Some specific embodiments of the utility model will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is a schematic structural diagram of a constant temperature hot air type vacuum dry target device according to an embodiment of the present invention.
Wherein the reference numerals are as follows:
1. drying cabinet, 2, vacuum chamber, 3, the storehouse body, 4, apron, 5, tool, 6, vacuum pump, 7, first solenoid valve, 8, fan, 9, heating chamber, 10, filter, 11, second solenoid valve, 12, temperature controller, 13, third solenoid valve.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The present embodiment provides a constant temperature hot air type vacuum dry target device, as shown in fig. 1, including a drying oven 1, a vacuum chamber 2, a vacuum pump 6, a first electromagnetic valve 7, a blower 8, a heating chamber 9, a filter 10, a second electromagnetic valve 11 and a temperature controller 12, wherein:
the vacuum bin 2 is arranged in the drying box 1;
the vacuum pump 6 and the first electromagnetic valve 7 are connected through an air pipe to form an air passage for vacuumizing, an air inlet of the vacuum pump 6 is connected with the first electromagnetic valve 7 through an air pipe, and the other end of the first electromagnetic valve 7 is connected with the vacuum bin 2;
the fan 8, the heating cavity 9, the filter 10 and the second electromagnetic valve 11 are connected through an air supply pipe to form an air supply passage for supplying hot air to the drying box 1, an air outlet of the fan 8 is connected to one end of the heating cavity 9 through the air supply pipe, the other end of the heating cavity 9 is connected with the filter 10 through the air supply pipe, and the filter 10 is connected to the drying box 1 through the second electromagnetic valve 11;
the temperature sensing end of the temperature controller 12 is arranged in the drying box 1, and the control output end of the temperature controller 12 is electrically connected with the second electromagnetic valve 11.
Specifically speaking, the vacuum chamber 2 comprises a chamber body 3 and a cover plate 4 which can be opened and closed and locked together, a jig 5 for positioning the target plate is arranged in the chamber body 3, and the cover plate 4 is provided with an air exhaust hole connected with a first electromagnetic valve 7.
Furthermore, the cover plate 4 is provided with an air hole for breaking vacuum, and the air hole is connected with a third electromagnetic valve 13 through another independent air pipe.
When the constant-temperature hot air type vacuum dry target device works, a sample is placed in a bin body 3 of a vacuum bin 2, a cover plate 4 is covered and locked, then a vacuum pump 6 and a first electromagnetic valve 7 are opened to vacuumize the vacuum bin 2, after the vacuumization is finished, the work of an air supply passage is started, a fan 8, a heating cavity 9 and a second electromagnetic valve 11 are opened, outside air is sent by the fan 8 to the heating cavity 9 to be heated and then is introduced into a drying box 1, and when the temperature in the drying box 1 reaches a preset value, a temperature controller 12 controls the second electromagnetic valve 11 to be closed, so that the activity and the quality of the sample can be maintained while the drying efficiency is improved by improving the external environment temperature of the vacuum bin 2. After the drying is finished, the work of the air supply passage is closed, the vacuum chamber 2 is subjected to vacuum breaking and pressure relief, and then the cover plate 4 is opened to take out the sample. The vacuum breaking action can be performed by opening the third electromagnetic valve 13, and when the vacuum breaker works, the third electromagnetic valve 13 is in a normally closed state.
That is to say, the constant-temperature hot-air vacuum dry target device of this embodiment heats and dries the sample in the vacuum chamber 2 under the vacuum condition through the drying cabinet 1, and the temperature can be according to the predetermined value and carry out the injecing through the temperature controller 12, so can improve drying efficiency and dry quality simultaneously, guarantee the activity of sample such as serum, bacterium, virus, be convenient for carry out equipment such as spectrum appearance, mass spectrograph in the later stage and detect, can effectively ensure the detection accuracy of sample.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the utility model, and not to limit the scope of the utility model, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.
Claims (3)
1. The utility model provides a target device is done in hot-blast formula vacuum of constant temperature, its characterized in that, includes drying cabinet, vacuum storehouse, vacuum pump, first solenoid valve, fan, heating chamber, filter, second solenoid valve and temperature controller, wherein:
the vacuum bin is arranged in the drying box;
the vacuum pump and the first electromagnetic valve are connected through an air pipe to form an air passage for vacuumizing, an air inlet of the vacuum pump is connected with the first electromagnetic valve through an air pipe, and the other end of the first electromagnetic valve is connected with the vacuum bin;
the fan, the heating cavity, the filter and the second electromagnetic valve are connected through an air supply pipe to form an air supply passage for supplying hot air to the drying box, an air outlet of the fan is connected to one end of the heating cavity through the air supply pipe, the other end of the heating cavity is connected with the filter through the air supply pipe, and the filter is connected to the drying box through the second electromagnetic valve;
the temperature sensing end of the temperature controller is arranged in the drying box, and the control output end of the temperature controller is electrically connected with the second electromagnetic valve.
2. The constant-temperature hot-air type vacuum dry target device according to claim 1, wherein the vacuum chamber comprises a chamber body and a cover plate, the chamber body and the cover plate can be locked together in an opening and closing manner, a jig for positioning the target plate is arranged in the chamber body, and the cover plate is provided with an air suction hole connected with the first electromagnetic valve.
3. The constant-temperature hot air type vacuum dry target device according to claim 2, wherein the cover plate is further provided with an air hole for breaking vacuum, and the air hole is connected with a third electromagnetic valve through another independent air pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122448328.8U CN215930327U (en) | 2021-10-12 | 2021-10-12 | Constant-temperature hot air type vacuum dry target device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122448328.8U CN215930327U (en) | 2021-10-12 | 2021-10-12 | Constant-temperature hot air type vacuum dry target device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215930327U true CN215930327U (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122448328.8U Active CN215930327U (en) | 2021-10-12 | 2021-10-12 | Constant-temperature hot air type vacuum dry target device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215930327U (en) |
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2021
- 2021-10-12 CN CN202122448328.8U patent/CN215930327U/en active Active
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