CN205879894U - Chromatographic column box - Google Patents
Chromatographic column box Download PDFInfo
- Publication number
- CN205879894U CN205879894U CN201620710793.0U CN201620710793U CN205879894U CN 205879894 U CN205879894 U CN 205879894U CN 201620710793 U CN201620710793 U CN 201620710793U CN 205879894 U CN205879894 U CN 205879894U
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- heat transfer
- transfer medium
- chromatographic column
- box
- chromatograph box
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Abstract
The utility model discloses a chromatographic column box, chromatographic column box include and further include the chromatographic column: heat transfer medium, the heat that the heating device produced passes through the heat transfer medium conduction extremely the chromatographic column, temperature measurement component part testing heat transfer medium's temperature to convey temp. Control module, temp. Control module is used for according to received temperature control heating device, thereby makes the chromatographic column reaches the settlement temperature, the moving member sets up heat transfer medium is last, along heat transfer medium's the central axis direction removes, the locating part sets up heat transfer medium is last, the chromatographic column is wound heat transfer medium's between moving member and the locating part outer fringe, the box has and is suitable for the opening of heat transfer medium business turn over, heat transfer medium is in in the box, the both ends of chromatographic column are in outside the box, top cap and bottom are fixed respectively the top of box, bottom. The utility model has the advantages of simple structure, maintenance convenience, low -cost.
Description
Technical field
This utility model relates to chromatography, particularly relates to chromatograph box.
Background technology
At present, in chromatogram monitoring instrument manufacturing, the general chromatograph of the manufacture of chromatograph box mostly reference laboratories
The pattern of post case.Inside metal heat preservation case, laying heat block, the air of surrounding is heated by heat block, and chromatographic column is maked somebody a mere figurehead
In post case, stir air by the impeller in post case, make chromatographic column heat in air bath.
Using traditional post case designing and manufacturing technique, post case overall volume is huge, it is impossible to for microminiature chromatograph platform
Integrated installation, especially for the industry special color spectrometer table of designated samples, the most only uses a root chromatogram column, but needs heating
Whole post case keeps the temperature of chromatographic column, either all there is waste to a certain extent in space or energy consumption, is unfavorable for
Chromatography plateform system integrated.
Secondly, chromatographic column is fixed protection and is only imported and exported the nut with corresponding gas circuit admittedly by chromatographic column by traditional colour chromatographic column box
Fixed, and the shaft up to 5m, 10m is not had good fixing, be unfavorable for applying need the portable chromatograph of irregularly movement with
On online cabinet-type chromatograph platform.
Additionally, traditional colour chromatographic column box structure is relative complex, the maintenance of post case is higher with alternative costs, for the letter of designated samples
Single applied analysis, is unfavorable for promoting.
Utility model content
In order to solve the deficiencies in the prior art, this utility model provides a kind of simple in construction, easy to maintenance, low
The chromatograph box of cost.
Utility model purpose of the present utility model is achieved by the following technical programs:
A kind of chromatograph box, described chromatograph box includes chromatographic column；Described chromatograph box farther includes:
Heat transfer medium；
Heater element, the heat that described heater element produces is by described heat transfer medium conduction extremely described chromatographic column；
Temperature-measuring part, described temperature-measuring part detects the temperature of described heat transfer medium, and is sent to temperature control module；
Temperature control module, the temperature control heater part that described temperature control module receives for basis, so that described chromatograph
Post reaches design temperature；
Moving member, described moving member is arranged on described heat transfer medium, along the central axial direction of described heat transfer medium
Mobile；
Locating part, described locating part is arranged on described heat transfer medium, and described chromatographic column is wound on described moving member and spacing
The outer rim of the heat transfer medium between part；
Casing, described casing has the opening being suitable to the turnover of described heat transfer medium, and described heat transfer medium is in described casing
In, the two ends of chromatographic column are in outside described casing；
Top cover, described top cover is fixed on the top of described casing；
Bottom, described bottom is fixed on the bottom of described casing.
According to above-mentioned chromatograph box, it is preferable that the outer rim of described heat transfer medium has external screw thread, described moving member has
The female thread mated with described external screw thread.
According to above-mentioned chromatograph box, alternatively, the outer rim of described moving member has the kink towards described locating part,
The internal diameter of described kink not less than be wound on described heat transfer medium outer rim chromatographic column be perpendicular to heat transfer medium central axis
The radius of the maximum circumscribed circle on cross section.
According to above-mentioned chromatograph box, it is preferable that described locating part is radially stretching out of heat transfer medium end
Step, the maximum circumradius of described step not less than be wound on described heat transfer medium outer rim chromatographic column be perpendicular to heat transfer
The radius of the maximum circumscribed circle on the cross section of media center axis.
According to above-mentioned chromatograph box, it is preferable that described heat transfer medium has hole, described heater element and temperature-measuring part set
Put in described hole, in described hole, fill heat-conducting medium.
According to above-mentioned chromatograph box, alternatively, the bottom of described heat transfer medium has groove, and the connection of described hole is described recessed
Groove；The maximum circumradius of described groove projection in the plane of central axis being perpendicular to heat transfer medium is more than described hole
The maximum circumradius of projection on the plane.
According to above-mentioned chromatograph box, alternatively, described chromatograph box farther includes:
Gland, described gland is filled out in described groove, and is had through hole.
According to above-mentioned chromatograph box, alternatively, described chromatograph box farther includes:
Thermal insulation layer, described thermal insulation layer is arranged between heat transfer medium and bottom.
According to above-mentioned chromatograph box, alternatively, the sidepiece of described casing is provided with two and is suitable to chromatographic column two ends and leads to respectively
The groove crossed.
Compared with prior art, this utility model has the advantages that
1. chromatographic column is wound on the outer rim of heat transfer medium, and on the one hand mobile parts have adapted to the chromatograph of different size length
Post, has on the other hand compressed chromatographic column, has taken full advantage of the installing space of small chromatograph box；
2. the mode of heat transfer medium is installed on top cover, can in the case of not coupled columns case overall pulling down, chromatographic column with
Heat transfer medium takes out in casing, is very easy to the maintenance of chromatographic column and heater element；
3. it is embedded in the heating in heat transfer medium and temperature measuring device and chromatographic column is carried out heating and constant temperature temperature control, and pass through post
Chromatographic column is incubated by the thermal insulation layer in case.
Accompanying drawing explanation
Referring to the drawings, disclosure of the present utility model will be easier to understand.Skilled addressee readily understands that
It is: these accompanying drawings are used only for illustrating the technical solution of the utility model, and are not intended to protection of the present utility model
Scope is construed as limiting.In figure:
Fig. 1 is the structure diagram of the chromatograph box of this utility model embodiment.
Detailed description of the invention
Fig. 1 and how real following description describe optional embodiment of the present utility model with teaching those skilled in the art
Execute and reproduce this utility model.In order to instruct technical solutions of the utility model, simplify or eliminated some conventional aspects.Ability
Field technique personnel should be appreciated that be derived from these embodiments modification or replace will be in the range of this utility model.This area skill
Art personnel should be appreciated that following characteristics can combine to form multiple modification of the present utility model in every way.Thus, this reality
It is not limited to following optional embodiment with novel, and is only limited by claim and their equivalent.
Embodiment 1:
Fig. 1 schematically illustrates the structure diagram of a kind of chromatograph box of this utility model embodiment, as it is shown in figure 1,
Described chromatograph box includes:
Heat transfer medium 2, such as cylindrical aluminium block；
Heater element, such as heating wire, the heat that described heater element produces is by described heat transfer medium conduction extremely described color
Spectrum post；
Temperature-measuring part, described temperature-measuring part detects the temperature of described heat transfer medium, and is sent to temperature control module；
Temperature control module, described temperature control module for removing control heater element according to the temperature received, so that described color
Spectrum post reaches design temperature；This is the state of the art, does not repeats them here；
Moving member 21, described moving member is arranged on described heat transfer medium, along the central axis side of described heat transfer medium
To movement, compressing the chromatographic column 3 of the heat transfer medium outer rim being between moving member and locating part, moveable moving member is well
Adapt to the chromatographic column of different length；
Locating part 22, described locating part is arranged on described heat transfer medium to block chromatographic column, and described chromatographic column is wound on
The outer rim of the heat transfer medium between described moving member and locating part；
Casing 4, described casing has the opening being suitable to the turnover of described heat transfer medium, and described heat transfer medium is in described casing
In, the two ends of chromatographic column are in outside described casing；
Top cover 1, described top cover is fixed on the top of described casing；
Bottom 6, described bottom is fixed on the bottom of described casing.
The assembling process of above-mentioned chromatograph box is:
Heater element and temperature control module are arranged on heat transfer medium；
Chromatographic column is wound on the outer rim of described heat transfer medium, and the import of chromatographic column and outlet are in outside casing, and regulation is mobile
Part, compresses the chromatographic column between moving member and locating part；
Heat transfer medium is fixed on top cover；
The top cover installing heat transfer medium is put into casing, and top cover is fixed on casing.
Embodiment 2:
The application examples of the chromatograph box according to this utility model embodiment 1.
Fig. 1 schematically illustrates the structure diagram of a kind of chromatograph box of this utility model embodiment, as it is shown in figure 1,
In this application examples, the outer rim of described heat transfer medium 2 has external screw thread, and described moving member 21 has and mates with described external screw thread
Female thread, the outer rim of described moving member 21 has the kink towards described locating part, the internal diameter of described kink not less than around
The radius of the maximum circumscribed circle on the cross section being perpendicular to heat transfer medium central axis of the chromatographic column of described heat transfer medium outer rim；
Described locating part 22 is the most outward extending step of heat transfer medium end, and the maximum circumradius of described step is not
Less than the maximum circumscribed circle on the cross section being perpendicular to heat transfer medium central axis of the chromatographic column being wound on described heat transfer medium outer rim
Radius；The bottom of described heat transfer medium has blind hole, and described heater element and temperature-measuring part are arranged in described blind hole, described
Heat-conducting medium is filled, such as silicone grease in hole；The bottom of described heat transfer medium has groove, and described blind hole connects described groove；Described
The maximum circumradius of groove projection in the plane of central axis being perpendicular to heat transfer medium is more than described hole described
The maximum circumradius of the projection in plane；With described groove accordingly, gland 23 is filled out in described groove, and has and be easy to
The through hole that heating and measuring temp. wire cable pass；Thermal insulation layer 5 is arranged in casing, as between heat transfer medium and bottom 6；
Before and after top cover 1, four sidepieces in left and right bend downwards and connect, and top has the through hole passed for screw, and this leads to
Hole is corresponding with the through hole on heat transfer medium top, in order to being fixed on top cover 1 by heat transfer medium 2, the top of heat transfer medium is in
In the region that four sidepieces of top cover surround；The relative left and right sides of top cover has outside extension 11, on extension 11
Having through hole, the top of the relative left and right sides of described casing has outside extension 41, this extension has and prolongs
The through hole that through hole in extending portion 11 is corresponding, utilizes bolt, nut to be fixed on the upside of casing by top cover；The front side of casing is provided with two
Being suitable to the groove 42 passed through respectively at chromatographic column two ends, the bottom of front side has is easy to the hole 43 that described cable passes；The phase of casing
Before and after to, the bottom of both sides has outside extension 44, this extension has through hole, bottom 6 has and this through hole
The through hole joined, utilizes bolt, nut to be fixed on the downside of casing by bottom.
The assembling process of the present embodiment chromatograph box is:
In the blind hole of heat transfer medium, add heat-conducting silicone grease, after heating rod and thermo-sensitive resistor are put in blind hole completely, and
Seal with heat-conducting silicone grease；
It is fixed in the groove bottom heat transfer medium with gland, encloses blind hole, make heating rod be locked in thermo-sensitive resistor
In chamber, prevent heat-conducting silicone grease from spilling simultaneously；
Electrically heated rod passes gland with the connecting line of thermo-sensitive resistor, and passes from the hole of the bottom of casing sidepiece；
Chromatographic column is stayed along heat transfer medium perficial helical compact winding, inlet and outlet by the groove of casing sidepiece
Outside post case；
Rotatably moving parts so that moving member compresses the chromatographic column that limited part stops；
Heat transfer medium is fixed on the bottom of top cover, as fixed by screw；
With the space in heat-preservation cotton filling box body thick for 1cm, the top cover installing heat transfer medium is put into casing, then will
Casing is fixed on bottom.
Claims (8)
1. a chromatograph box, described chromatograph box includes chromatographic column；It is characterized in that: described chromatograph box farther includes:
Heat transfer medium；
Heater element, the heat that described heater element produces is by described heat transfer medium conduction extremely described chromatographic column；
Temperature-measuring part, described temperature-measuring part detects the temperature of described heat transfer medium, and is sent to temperature control module；
Temperature control module, described temperature control module is for according to the temperature control heater part received, so that described chromatographic column reaches
To design temperature；
Moving member, described moving member is arranged on described heat transfer medium, and the central axial direction along described heat transfer medium moves；
Locating part, described locating part is arranged on described heat transfer medium, described chromatographic column be wound on described moving member and locating part it
Between the outer rim of heat transfer medium；
Casing, described casing has the opening being suitable to the turnover of described heat transfer medium, and described heat transfer medium is in described casing, color
The two ends of spectrum post are in outside described casing；
Top cover, described top cover is fixed on the top of described casing；
Bottom, described bottom is fixed on the bottom of described casing.
Chromatograph box the most according to claim 1, it is characterised in that: the outer rim of described heat transfer medium has external screw thread, institute
State moving member and there is the female thread mated with described external screw thread.
Chromatograph box the most according to claim 2, it is characterised in that: the outer rim of described moving member has towards described spacing
The kink of part, the internal diameter of described kink not less than be wound on described heat transfer medium outer rim chromatographic column be perpendicular to heat transfer medium
The radius of the maximum circumscribed circle on the cross section of central axis.
Chromatograph box the most according to claim 1, it is characterised in that: described locating part be heat transfer medium end along its footpath
To outward extending step, the maximum circumradius of described step is not less than the chromatographic column being wound on described heat transfer medium outer rim
The radius of the maximum circumscribed circle being perpendicular on the cross section of heat transfer medium central axis.
Chromatograph box the most according to claim 1, it is characterised in that: described heat transfer medium has hole, described heater element
It is arranged in described hole with temperature-measuring part, in described hole, fills heat-conducting medium.
Chromatograph box the most according to claim 5, it is characterised in that: the bottom of described heat transfer medium has groove, described
Hole connects described groove；The maximum circumscribed circle of described groove projection in the plane of central axis being perpendicular to heat transfer medium half
Footpath is more than the maximum circumradius of described hole projection on the plane.
Chromatograph box the most according to claim 6, it is characterised in that: described chromatograph box farther includes:
Gland, described gland is filled out in described groove, and is had through hole.
Chromatograph box the most according to claim 1, it is characterised in that: the sidepiece of described casing is provided with two and is suitable to chromatographic column
The groove that two ends are passed through respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620710793.0U CN205879894U (en) | 2016-06-30 | 2016-06-30 | Chromatographic column box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620710793.0U CN205879894U (en) | 2016-06-30 | 2016-06-30 | Chromatographic column box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205879894U true CN205879894U (en) | 2017-01-11 |
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ID=57695319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620710793.0U Active CN205879894U (en) | 2016-06-30 | 2016-06-30 | Chromatographic column box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205879894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053690A (en) * | 2016-06-30 | 2016-10-26 | 杭州泽天科技有限公司 | Chromatographic column box and method of assembling same |
-
2016
- 2016-06-30 CN CN201620710793.0U patent/CN205879894U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053690A (en) * | 2016-06-30 | 2016-10-26 | 杭州泽天科技有限公司 | Chromatographic column box and method of assembling same |
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