CN214085564U - Gas chromatograph chromatographic column protection architecture - Google Patents
Gas chromatograph chromatographic column protection architecture Download PDFInfo
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- CN214085564U CN214085564U CN202023198441.7U CN202023198441U CN214085564U CN 214085564 U CN214085564 U CN 214085564U CN 202023198441 U CN202023198441 U CN 202023198441U CN 214085564 U CN214085564 U CN 214085564U
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- gas chromatograph
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- chromatographic column
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- protective box
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Abstract
The utility model provides a gas chromatograph chromatographic column protection architecture belongs to chromatographic column protection technical field. This gas chromatograph chromatographic column protection architecture includes guard box, protection subassembly and constant temperature component. The protection box top is provided with the turnover cover, the protection subassembly includes that pearl cotton, blotter, lead screw, carriage and protection fill up, pearl cotton set up in roof in the protection box, the cotton inside spaced apart a plurality of dead slot that is equipped with of pearl, the blotter set up in the cotton top surface of pearl, the inside thing groove that carries that is provided with of blotter, carry the thing groove with the dead slot intercommunication, the lead screw bottom rotate run through in the turnover cover, the slide carriage top with lead screw thread drive is connected, the constant temperature subassembly includes cooling subassembly and temperature detect switch. The utility model discloses can provide certain protection and constant temperature for the gas chromatograph chromatographic column, avoid it to receive the damage, improve the save security of chromatographic column.
Description
Technical Field
The utility model relates to a chromatographic column protection technical field particularly, relates to a gas chromatograph chromatographic column protection architecture.
Background
The chromatographic column comprises column tube, pressure cap, cutting ferrule (sealing ring), sieve (filter disc), joint, screw etc. and the object of gas chromatography is mostly (uncomfortable absolute): the molecular weight is less than 1000, the low boiling point, the volatility and the thermal stability are good. The column should be preserved against sharp changes in pressure and temperature and any mechanical shock. Sudden changes in temperature or dropping the column from a height can affect the conditions within the column.
In order to solve the problems, a protective structure of a chromatographic column of a gas chromatograph is provided.
SUMMERY OF THE UTILITY MODEL
In order to compensate the above deficiency, the utility model provides a gas chromatograph chromatographic column protection architecture aims at improving the problem to the protection of gas chromatograph chromatographic column.
The utility model discloses a realize like this:
the utility model provides a gas chromatograph chromatographic column protection architecture, including guard box, protection subassembly and constant temperature subassembly.
The top of the protective box is provided with a turnover cover.
The protection subassembly includes that pearl cotton, blotter, lead screw, carriage and protection fill up, pearl cotton set up in roof in the protective housing, the cotton inside spaced apart a plurality of dead slot that is equipped with of pearl, the blotter set up in the cotton top surface of pearl, the inside thing groove that carries that is provided with of blotter, carry the thing groove with the dead slot intercommunication, the lead screw bottom rotate run through in the upset lid, the carriage top with lead screw thread drive connects, carriage top both sides are provided with the stopper, the stopper with upset lid sliding connection, the carriage bottom slide run through in the upset lid, the protection pad cover in the carriage bottom, the protection fill up with it corresponds the setting to carry thing groove top.
The constant temperature subassembly includes cooling subassembly and temperature detect switch, cooling unit mount in diapire in protective housing one side, temperature detect switch fixed connection in diapire in the protective housing.
The utility model discloses an in the embodiment, the protective housing bottom is provided with the regulation landing leg, it includes a piece and threaded rod to adjust the landing leg, a piece top with protective housing bottom surface fixed connection, threaded rod top threaded connection in it is inside to prop up the piece.
The utility model discloses an in one embodiment, the threaded rod bottom is provided with anti-skidding groove, threaded rod bottom week side is provided with the antiskid cover.
In an embodiment of the present invention, the turning cover is connected to the top surface of the protection box through a rotation shaft.
The utility model discloses an in one embodiment, upset lid top surface one side is provided with the handle, be provided with the slipmat on hand.
In an embodiment of the present invention, the protection box is provided with an observation window.
In an embodiment of the present invention, the flip cover is connected to the protection box through a lock.
In an embodiment of the present invention, the top of the screw rod is provided with a knob, and the knob is provided with anti-slip lines.
The utility model discloses an in one embodiment, temperature detect switch electric connection has three hole sockets, temperature detect switch with cooling subassembly electric connection.
The utility model discloses an in an embodiment, the cooling subassembly includes refrigeration piece, heat conduction fin and fan, refrigeration piece fixed connection is in protecting box inner wall one side, heat conduction fin with the hot face laminating of refrigeration piece, the fan with the heat conduction fin laminating, just fan and heat conduction fin embedded in the protecting box inner wall.
The utility model has the advantages that: the utility model discloses a gas chromatograph chromatographic column protection architecture that above-mentioned design obtained, during the use, passes the chromatographic column and carries the thing groove and get into the dead slot, and the chromatographic column top is supported by the blotter of carrying the thing groove, then rotatory lead screw, and the slider moves down under the screw drive power effect of lead screw for the protection pad supports the chromatographic column top, and makes the chromatographic column fixed, closes the upset lid, opens the stability of temperature detect switch control cooling subassembly to the protective housing and keeps warm. The utility model discloses can provide certain protection and constant temperature for the gas chromatograph chromatographic column, avoid it to receive the damage, improve the save security of chromatographic column.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of an overall structure of a protection structure of a gas chromatograph column according to an embodiment of the present invention;
fig. 2 is a schematic view of an overall cross-sectional structure of a protection structure of a gas chromatograph column according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a point a in fig. 2 according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a handle portion according to an embodiment of the present invention.
In the figure: 100-a protective box; 110-flip cover; 111-a rotating shaft; 112-a handle; 113-a non-slip mat; 114-a latch; 120-adjusting legs; 121-branch block; 122-a threaded rod; 123-anti-slip groove; 124-antiskid cover; 130-a viewing window; 200-a protective component; 210-pearl cotton; 211-empty slot; 220-a cushion pad; 221-carrying groove; 230-a screw rod; 231-a knob; 232-anti-skid lines; 240-sliding rack; 241-a limiting block; 250-a protective pad; 300-a constant temperature component; 310-a cooling component; 311-refrigeration pieces; 312-thermally conductive fins; 313-a fan; 320-a temperature control switch; 321-three-jack socket.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: a gas chromatograph chromatographic column protection structure comprises a protection box 100, a protection component 200 and a constant temperature component 300.
Referring to fig. 1, 2, 3 and 4, a turning cover 110 is disposed on the top of a protective box 100, an adjusting leg 120 is disposed on the bottom of the protective box 100, the adjusting leg 120 includes a support block 121 and a threaded rod 122, the top of the support block 121 is fixedly connected to the bottom of the protective box 100, the top of the threaded rod 122 is screwed into the support block 121, an anti-slip groove 123 is disposed on the bottom of the threaded rod 122, the levelness of the mechanism can be adjusted by the relative position of the threaded rod 122 and the support block 121, an anti-slip cover 124 is disposed on the periphery of the bottom of the threaded rod 122, the protective box 100 is firmly fixed to a table top by the anti-slip cover 124, so as to avoid side slipping, one side of the top surface of the turning cover 110 is rotatably connected to one end of the top of the protective box 100 through a rotating shaft 111, a handle 112 is disposed on one side of the top surface of the turning cover 110, an anti-slip pad 113 is disposed on the handle 112, the turning cover 110 is convenient to open by the handle 112, an observation window 130 is disposed on the outer side of the protective box 100, the observation window 130 is provided to facilitate observation of the inside condition, which facilitates the rotation of the screw 230, and the flip cover 110 is fixedly coupled to the protection box 100 through the latch 114.
Referring to fig. 2 and 3, the protection assembly 200 includes pearl wool 210, a buffer pad 220, a screw mandrel 230, a sliding frame 240 and a protection pad 250, the pearl wool 210 is disposed on the inner top wall of the protection box 100, a plurality of empty slots 211 are spaced inside the pearl wool 210, the buffer pad 220 is disposed on the top surface of the pearl wool 210, a carrying slot 221 is disposed inside the buffer pad 220, the carrying slot 221 is communicated with the empty slots 211, the bottom of the screw mandrel 230 is rotatably penetrated through the flip cover 110, a knob 231 is disposed on the top of the screw mandrel 230, anti-slip patterns 232 are disposed on the knob 231, the knob 231 is conveniently rotated by the anti-slip patterns 232, the sliding frame 240 is in threaded transmission connection with the screw mandrel 230, limit blocks 241 are disposed on two sides of the top of the sliding frame 240, the limit blocks 241 are disposed to improve the sliding stability of the screw mandrel 230, the limit blocks 241 are slidably connected with the flip cover 110, the bottom of the sliding frame 240 is slidably penetrated through the flip cover 110, the protection pad 250 is covered on the bottom of the sliding frame 240, the protection pad 250 is disposed corresponding to the top of the loading slot 221.
Referring to fig. 2, the constant temperature component 300 includes a cooling component 310 and a temperature control switch 320, the cooling component 310 is installed on the inner bottom wall of one side of the protection box 100, the temperature control switch 320 is fixedly connected to the inner bottom wall of the protection box 100, the temperature control switch 320 is electrically connected to the three-hole socket 321, the temperature control switch 320 is electrically connected to the cooling component 310, the cooling component 310 includes a cooling plate 311, a heat-conducting fin 312 and a fan 313, the cooling plate 311 is fixedly connected to one side of the inner wall of the protection box 100, the heat-conducting fin 312 is attached to the hot surface of the cooling plate 311, the fan 313 is attached to the heat-conducting fin 312, and the fan 313 and the heat-conducting fin 312 are embedded in the inner wall of the protection box 100.
Specifically, the working principle of the chromatographic column protection structure of the gas chromatograph is as follows: during the use, pass the chromatographic column and carry thing groove 221 and get into in empty slot 211, the chromatographic column top is supported by the blotter 220 of carrying thing groove 221, then rotatory lead screw 230, carriage 240 moves down under the screw drive power effect of lead screw 230 for protection pad 250 supports the chromatographic column top, and makes the chromatographic column fixed, closes flip cover 110, opens temperature detect switch 320 and controls cooling component 310 and keep warm to the stability of guard box 100. The utility model discloses can provide certain protection and constant temperature for the gas chromatograph chromatographic column, avoid it to receive the damage, improve the save security of chromatographic column.
It should be noted that the specific model specifications of the cooling fins 311, the fan 313, the temperature control switch 320, and the three-jack socket 321 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.
The power supply of the cooling plate 311, the fan 313, the temperature control switch 320 and the triple-hole socket 321 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A gas chromatograph chromatographic column protection structure is characterized by comprising
The protective box (100), the top of the protective box (100) is provided with a turnover cover (110);
the protective assembly (200) comprises pearl wool (210), a cushion pad (220), a screw rod (230), a sliding frame (240) and a protective pad (250), wherein the pearl wool (210) is arranged on the inner top wall of the protective box (100), a plurality of empty grooves (211) are formed in the pearl wool (210) at intervals, the cushion pad (220) is arranged on the top surface of the pearl wool (210), an object carrying groove (221) is formed in the cushion pad (220), the object carrying groove (221) is communicated with the empty grooves (211), the bottom of the screw rod (230) is rotatably penetrated through the turnover cover (110), the top of the sliding frame (240) is in threaded transmission connection with the screw rod (230), two sides of the top of the sliding frame (240) are provided with limit blocks (241), the limit blocks (241) are in sliding connection with the turnover cover (110), and the bottom of the sliding frame (240) is slidably penetrated through the turnover cover (110), the protective pad (250) covers the bottom of the sliding frame (240), and the protective pad (250) is arranged corresponding to the top of the loading groove (221);
constant temperature subassembly (300), constant temperature subassembly (300) are including cooling subassembly (310) and temperature detect switch (320), cooling subassembly (310) install in diapire in protective housing (100) one side, temperature detect switch (320) fixed connection in diapire in protective housing (100).
2. The gas chromatograph column protection structure of claim 1, wherein the bottom of the protective box (100) is provided with an adjusting leg (120), the adjusting leg (120) comprises a support block (121) and a threaded rod (122), the top of the support block (121) is fixedly connected with the bottom of the protective box (100), and the top of the threaded rod (122) is in threaded connection with the inside of the support block (121).
3. The gas chromatograph column protection structure of claim 2, wherein the bottom of the threaded rod (122) is provided with an anti-slip groove (123), and the periphery of the bottom of the threaded rod (122) is provided with an anti-slip cover (124).
4. The protective structure for the chromatographic column of gas chromatograph according to claim 1, wherein one side of the top surface of the flip cover (110) is rotatably connected to one end of the top of the protective box (100) through a rotating shaft (111).
5. A protection structure for a gas chromatograph column according to claim 1, wherein a handle (112) is provided on one side of the top surface of the flip cover (110), and a non-slip pad (113) is provided on the handle (112).
6. A gas chromatograph column protection architecture according to claim 1, characterized in that an observation window (130) is provided outside the protective box (100).
7. A gas chromatograph column protection architecture according to claim 1, characterized in that said flip cover (110) is fixedly connected to said protective box (100) by means of a latch (114).
8. The protective structure for the chromatographic column of the gas chromatograph according to claim 1, wherein a knob (231) is disposed on the top of the screw rod (230), and the knob (231) is disposed with anti-skid lines (232).
9. The protection structure for a gas chromatograph column of claim 1, wherein the temperature-controlled switch (320) is electrically connected to a three-hole socket (321), and the temperature-controlled switch (320) is electrically connected to the temperature-reducing assembly (310).
10. The protection structure for the chromatographic column of the gas chromatograph according to claim 1, wherein the cooling component (310) comprises a refrigeration sheet (311), heat-conducting fins (312) and a fan (313), the refrigeration sheet (311) is fixedly connected to one side of the inner wall of the protective box (100), the heat-conducting fins (312) are attached to the hot surface of the refrigeration sheet (311), the fan (313) is attached to the heat-conducting fins (312), and the fan (313) and the heat-conducting fins (312) are embedded in the inner wall of the protective box (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023198441.7U CN214085564U (en) | 2020-12-25 | 2020-12-25 | Gas chromatograph chromatographic column protection architecture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023198441.7U CN214085564U (en) | 2020-12-25 | 2020-12-25 | Gas chromatograph chromatographic column protection architecture |
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| CN214085564U true CN214085564U (en) | 2021-08-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705789A (en) * | 2022-06-06 | 2022-07-05 | 中科阿斯迈(江苏)检验检测有限公司 | Gas chromatography device for laboratory detection |
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2020
- 2020-12-25 CN CN202023198441.7U patent/CN214085564U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705789A (en) * | 2022-06-06 | 2022-07-05 | 中科阿斯迈(江苏)检验检测有限公司 | Gas chromatography device for laboratory detection |
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