Portable chromatographic box
阅读说明：本技术 一种便携色谱箱 (Portable chromatographic box ) 是由 马凤翔 朱峰 祁炯 陈英 马亚斌 王祥科 杨坤 王富德 李硕 李建浩 于 2019-11-26 设计创作，主要内容包括：本发明涉及一种便携色谱箱。所述便携色谱箱包括：旋转装置以及隔离装置；所述旋转装置包括旋转面板以及旋转轴；所述旋转轴的一端固定于所述便携色谱箱的内部；所述旋转轴的另一端设于所述旋转面板的内部,所述旋转面板沿着所述旋转轴旋转；所述隔离装置设于所述旋转面板上；所述隔离装置包括强电电路、弱电电路以及屏蔽层；所述屏蔽层设于所述强电电路以及所述弱电电路之间,所述屏蔽层用于隔离所述强电电路以及所述弱电电路。采用本发明所提供的便携色谱箱能够方便维修人员的安装与维修,消除强电对弱电的干扰,降低仪器噪声,提高灵敏度。(The invention relates to a portable chromatography box. The portable chromatography box comprises: a rotating device and an isolating device; the rotating device comprises a rotating panel and a rotating shaft; one end of the rotating shaft is fixed in the portable chromatographic box; the other end of the rotating shaft is arranged in the rotating panel, and the rotating panel rotates along the rotating shaft; the isolating device is arranged on the rotating panel; the isolating device comprises a strong current circuit, a weak current circuit and a shielding layer; the shielding layer is arranged between the strong current circuit and the weak current circuit and used for isolating the strong current circuit and the weak current circuit. The portable chromatographic box provided by the invention can facilitate the installation and maintenance of maintenance personnel, eliminate the interference of strong current to weak current, reduce the noise of instruments and improve the sensitivity.)
1. A portable chromatography pod, comprising: a rotating device and an isolating device;
the rotating device comprises a rotating panel and a rotating shaft; one end of the rotating shaft is fixed in the portable chromatographic box; the other end of the rotating shaft is arranged in the rotating panel, and the rotating panel rotates along the rotating shaft;
the isolating device is arranged on the rotating panel; the isolating device comprises a strong current circuit, a weak current circuit and a shielding layer;
the shielding layer is arranged between the strong current circuit and the weak current circuit and used for isolating the strong current circuit and the weak current circuit.
2. The portable chromatography box of claim 1, wherein said strong electrical circuit comprises in particular: a strong electric plate power supply plate and a strong electric plate temperature control plate; the strong electric plate power supply plate is connected with the strong electric plate temperature control plate; and a shielding column is arranged between the strong electric plate power supply plate and the strong electric plate temperature control plate.
3. The portable chromatography case of claim 1, wherein the weak current circuit comprises in particular: the weak electric plate comprises a weak electric plate main plate and a weak electric plate heat conduction amplification plate; the weak current board main board is connected with the weak current board amplifying board; and a shielding column is arranged between the weak current board main board and the weak current board amplification board.
4. The portable chromatography pod of any of claims 2 or 3, wherein the shielding column is a polytetrafluoroethylene column.
5. The portable chromatography case of claim 4, wherein the polytetrafluoroethylene column has a thickness of 10 mm.
6. The portable chromatography case of claim 1, further comprising: a vertical column;
the vertical column is fixed inside the portable chromatographic box;
the vertical column includes 2, the shielding layer is located 2 between the vertical column, the shielding layer by the vertical column supports.
7. The portable chromatography case of claim 1, wherein the rotating panel has a range of rotation of 0-90 °.
8. The portable chromatography box of claim 1, wherein said rotating shaft comprises in particular: a first rotating shaft and a second rotating shaft;
the first rotating shaft and the second rotating shaft are symmetrically arranged on two sides of the rotating panel.
9. The portable chromatography box of claim 2, wherein said strong electrical circuit further comprises: a data storage board and a signal collection board;
the data storage board and the signal collection board are respectively connected with the strong electric board power supply board; the data storage board is also connected with the signal collecting board.
Technical Field
The invention relates to the field of circuit installation of portable chromatographs, in particular to a portable chromatographic box.
Background
In recent years, with the progress of science and technology, the size of a chromatograph is reduced more and more under the condition of ensuring the performance, and a large number of portable chromatograph manufacturers are produced, wherein the portable chromatograph is usually installed in a portable chromatograph box, and in the manufacturers which are established, due to the limitation of the portable chromatograph box, the installation of a circuit of the portable chromatograph in the portable chromatograph is extremely irregular, even interference is generated between circuit signals, so that the noise of the apparatus is large, the sensitivity is low, meanwhile, when the apparatus is installed and maintained, the chromatograph needs to be disassembled, and the circuit board of the chromatograph needs to be disassembled for maintenance, so that the installation and maintenance are extremely difficult.
Disclosure of Invention
The invention aims to provide a portable chromatograph, which solves the problems of high instrument noise, low sensitivity and difficult installation and maintenance caused by disordered circuit installation and interference among circuit signals of the conventional portable chromatograph.
In order to achieve the purpose, the invention provides the following scheme:
a portable chromatography pod, comprising: a rotating device and an isolating device;
the rotating device comprises a rotating panel and a rotating shaft; one end of the rotating shaft is fixed in the portable chromatographic box; the other end of the rotating shaft is arranged in the rotating panel, and the rotating panel rotates along the rotating shaft;
the isolating device is arranged on the rotating panel; the isolating device comprises a strong current circuit, a weak current circuit and a shielding layer;
the shielding layer is arranged between the strong current circuit and the weak current circuit and used for isolating the strong current circuit and the weak current circuit.
Optionally, the strong electric circuit specifically includes: a strong electric plate power supply plate and a strong electric plate temperature control plate; the strong electric plate power supply plate is connected with the strong electric plate temperature control plate; and a shielding column is arranged between the strong electric plate power supply plate and the strong electric plate temperature control plate.
Optionally, the weak current circuit specifically includes: the weak electric plate comprises a weak electric plate main plate and a weak electric plate heat conduction amplification plate; the weak current board main board is connected with the weak current board amplifying board; and a shielding column is arranged between the weak current board main board and the weak current board amplification board.
Optionally, the shielding column is a polytetrafluoroethylene column.
Optionally, the polytetrafluoroethylene column has a thickness of 10 mm.
Optionally, the method further includes: a vertical column;
the vertical column is fixed inside the portable chromatographic box;
the vertical column includes 2, the shielding layer is located 2 between the vertical column, the shielding layer by the vertical column supports.
Optionally, the rotation range of the rotating panel is 0-90 °.
Optionally, the rotating shaft specifically includes: a first rotating shaft and a second rotating shaft;
the first rotating shaft and the second rotating shaft are symmetrically arranged on two sides of the rotating panel.
Optionally, the strong current circuit further includes: a data storage board and a signal collection board;
the data storage board and the signal collection board are respectively connected with the strong electric board power supply board; the data storage board is also connected with the signal collecting board.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects: the invention provides a portable chromatograph, which is characterized in that an isolation device is arranged on a rotating panel of a rotating device; the circuit in the isolating device to be overhauled is directly presented in front of maintenance personnel through the rotating panel, so that the installation and the maintenance of the maintenance personnel are facilitated; meanwhile, the shielding layer is arranged between the strong current circuit and the weak current circuit, so that the interference of strong current to weak current is eliminated, the noise of the instrument is reduced, and the sensitivity is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
Fig. 1 is a front view of a circuit mounting manner of a portable chromatograph according to the present invention;
fig. 2 is a top view of a circuit board of a portable chromatograph according to the present invention;
fig. 3 is a side view of a circuit board of a portable chromatograph according to the present invention.
Description of the symbols:
1-strong electric plate power plate; 2-strong electric plate temperature control plate; 3-weak current board main board; 4-weak electric plate thermal conductance amplifying plate; 5-a first vertical column; 6-a second vertical column; 7-a first rotation axis; 8-a second axis of rotation; 9-rotating the panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
The invention aims to provide a portable chromatographic box which can be conveniently installed and maintained by maintenance personnel, eliminate the interference of strong current on weak current, reduce the noise of instruments and improve the sensitivity.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1-3, a portable chromatography box comprises: a rotating device and an isolating device; the rotating device comprises a rotating
In practical applications, the strong electric circuit specifically includes: a strong electric plate
In practical application, the weak current circuit specifically includes: a weak electric plate
In practical application, the shielding column is a polytetrafluoroethylene column.
In practical application, the thickness of the polytetrafluoroethylene column is 10 mm.
In practical application, the method further comprises the following steps: a vertical column; the vertical column is fixed inside the portable chromatographic box; the vertical column includes 2, the shielding layer is located 2 between the vertical column, the shielding layer by the vertical column supports.
In practical application, the rotating range of the rotating
In practical applications, the rotating shaft specifically includes: a
In practical applications, the strong electric circuit further includes: a data storage board and a signal collection board; the data storage board and the signal collection board are respectively connected with the strong electric board
When in use, the panel is placed upside down in the portable chromatographic box, and one end of the rotating shaft is fixed in the chromatographic box; when the circuit is overhauled, the circuit can be rotated by 90 degrees and can be displayed in front of experimenters, so that the circuit is convenient to overhaul.
A shielding layer is arranged between the first
When the portable draw-bar box is installed, a
When the instrument is used, the
The invention provides a portable chromatographic box which can isolate the mutual interference of strong current and weak current, signals do not interfere with each other, the portable chromatographic box is a novel installation mode for circuit optimization and installation, an instrument circuit is simple and clear, each part is an independent individual, and convenience is brought to installation and maintenance of engineers.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
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