CN205333583U - Rapid cooling's chromatographic column case - Google Patents
Rapid cooling's chromatographic column case Download PDFInfo
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- CN205333583U CN205333583U CN201620077287.2U CN201620077287U CN205333583U CN 205333583 U CN205333583 U CN 205333583U CN 201620077287 U CN201620077287 U CN 201620077287U CN 205333583 U CN205333583 U CN 205333583U
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Abstract
The utility model relates to a rapid cooling's chromatographic column case has box, fan and heating element, and wherein heating element installs in the box, and the fan is installed in box rear portion, heating element's rear side, and the fan passes through the variable speed dynamo drive, and the door of airing exhaust has been laid to the box upper end, the box front end is equipped with the post chamber door, variable speed dynamo passes through linking bridge and installs on the box back - end face, and linking bridge is hollow structure, and the hollow structure inboard is equipped with the fan, and fan the place ahead is the box inner space. The utility model discloses rational in infrastructure, control is simple, makes chromatographic column case cooling problem solve, and the rapid cooling of chromatographic column case makes work efficiency shown and promotes.
Description
Technical field
This utility model relates to a kind of chromatograph box, the specifically chromatograph box of a kind of fast cooling。
Background technology
Chromatographic column, mainly for detection of the chromatography of gas and liquid, detects, by chromatographic column, the temperature requirement that material demand is certain, the device that chromatograph box is contemplated to meet the difference use temperature of gas chromatographic column and liquid-phase chromatographic column and produces。
Existing chromatograph box unreasonable structure, causes that cooling rate is too slow, causes work efficiency low。
Utility model content
Cause the inferior deficiency of inefficiency for chromatograph box unreasonable structure in prior art, the technical problems to be solved in the utility model be to provide a kind of can the chromatograph box of fast cooling。
For solving above-mentioned technical problem, the technical solution adopted in the utility model is:
The chromatograph box of a kind of fast cooling of this utility model, having casing, fan and heating element heater, wherein heating element heater is installed in casing, and fan is installed on the rear side of casing rear portion, heating element heater, fan is driven by variable speed electric motors, particularly, and casing upper end is laid with exhaust door；Casing front end is provided with post chamber door。
Variable speed electric motors, particularly is installed on box back face by connecting support, and connection support is hollow structure, and hollow structure inboard is provided with fan, and fan front is housing interior volume。
Exhaust door controls it by air cylinder driven assembly and closes or open, and air cylinder driven assembly includes cylinder, cylinder bracket, guide post and rear inlet valve, and box back mask has opening, rear inlet valve to be located in connection support, the opening part in box back face；Connecting and be provided with guide post by bearing on the end face of support, cylinder bracket is movably installed on guide post, links with piston rod；The control end of exhaust door is connected with cylinder bracket by linkage。
Guide post is three, and three guide post one end are fixed on air cylinder support, and the other end is fixed on connection support；Air cylinder support is fixed cylinder。
Described connecting rod includes fixed connecting rod and adjustable connecting rod, and fixed connecting rod one end is fixing with the control end of exhaust door to be connected, and the other end is threadeded with adjustable connecting rod, and adjustable connecting rod is connected to cylinder bracket。
This utility model has the advantages that and advantage:
1. this utility model is rational in infrastructure, controls simple, makes chromatograph box cooling problem be addressed, and the fast cooling of chromatograph box makes work efficiency be significantly improved。
Accompanying drawing explanation
Fig. 1 is this utility model structural representation (one)；
Fig. 2 is this utility model structural representation (two)。
Wherein, 1 is variable speed electric motors, particularly, and 2 is cylinder, 3 is fan, and 4 is heating element heater, and 5 is exhaust door, 6 is exhaust outlet, and 7 is cylinder bracket, and 8 for connecting support, 9 is linear bearing, and 10 is rear inlet valve, and 11 is air cylinder support, 12 is adjustable connecting rod, and 13 is guide post, and 14 is post chamber door, 16 is motor fixing plate, and 17 is casing。
Detailed description of the invention
Below in conjunction with Figure of description, this utility model is further elaborated。
As shown in Figure 1, 2, the chromatograph box of a kind of fast cooling of this utility model, there is casing 17, fan 3 and heating element heater 4, wherein heating element heater 4 is installed in casing 17, fan 3 is installed on the rear side of casing 17 rear portion, heating element heater, fan 3 is driven by variable speed electric motors, particularly 1, and casing 17 upper end cloth is provided with exhaust door 5；The front end of casing 17 is provided with post chamber door 14。
Variable speed electric motors, particularly 1 realizes speed governing operation by controlling device, variable speed electric motors, particularly 1 is installed on the rear end face of casing 17 by connecting support 8 (the present embodiment adopts annular to connect support), connecting support 8 is hollow structure, hollow structure inboard is provided with fan 3, and the front of fan 3 is the inner space of casing 17。
In the present embodiment, exhaust door 5 controls it by air cylinder driven assembly and closes or open, air cylinder driven assembly includes cylinder 2, cylinder bracket 7, guide post 13 and rear inlet valve 10, and casing 17 rear end face has opening, and rear inlet valve 10 is located in connection support 8, the opening part in box back face；Connecting and be provided with guide post 13 by linear bearing 9 on the end face of support 8, cylinder bracket 7 is movably installed on guide post 13, links with the piston rod of cylinder；The control end of exhaust door 5 is connected with cylinder bracket 7 by linkage。
In the present embodiment, guide post 13 is three, and three guide post 13 one end are fixed on air cylinder support 11, and the other end is fixed on connection support 8；Air cylinder support 11 is used for fixing cylinder 2。
This utility model device exhaust door 5 when temperature constant state is closed, and rear inlet valve 10 is closed, and post chamber door 14 is closed, and variable speed electric motors, particularly 1 drives fan 3 low speed rotation that air in case is stirred, and makes box interior temperature uniform。
This utility model lower the temperature state time, cylinder 2 action, cylinder bracket 7 action, the action of adjustable connecting rod 12, the action of rear inlet valve 10, exhaust door 5 action；Post chamber door 14 is closed, and variable speed electric motors, particularly 1 drives fan 3 high speed rotating, makes Cryogenic air enter from rear inlet valve 10, then discharges from the exhaust outlet 6 casing 17 upper surface。
Exhaust door 5 is located at exhaust outlet 6 place, and its switch angle is regulated by adjustable connecting rod 12, and adjustable connecting rod 12 one end is fixing with the control end of exhaust door 5 to be connected, and mid portion is screw connection structure, and adjustable connecting rod 12 other end is connected to cylinder bracket 7。
Claims (5)
1. the chromatograph box of a fast cooling, it is characterized in that: have casing, fan and heating element heater, wherein heating element heater is installed in casing, and fan is installed on the rear side of casing rear portion, heating element heater, fan is driven by variable speed electric motors, particularly, and casing upper end is laid with exhaust door；Casing front end is provided with post chamber door。
2. by the chromatograph box of the fast cooling described in claim 1, it is characterised in that: variable speed electric motors, particularly is installed on box back face by connecting support, and connection support is hollow structure, and hollow structure inboard is provided with fan, and fan front is housing interior volume。
3. by the chromatograph box of the fast cooling described in claim 1, it is characterized in that: exhaust door controls it by air cylinder driven assembly and closes or open, air cylinder driven assembly includes cylinder, cylinder bracket, guide post and rear inlet valve, box back mask has opening, rear inlet valve to be located in connection support, the opening part in box back face；Connecting and be provided with guide post by bearing on the end face of support, cylinder bracket is movably installed on guide post, links with piston rod；The control end of exhaust door is connected with cylinder bracket by linkage。
4. by the chromatograph box of the fast cooling described in claim 3, it is characterised in that: guide post is three, and three guide post one end are fixed on air cylinder support, and the other end is fixed on connection support；Air cylinder support is fixed cylinder。
5. by the chromatograph box of the fast cooling described in claim 3, it is characterized in that: described connecting rod includes fixed connecting rod and adjustable connecting rod, fixed connecting rod one end is fixing with the control end of exhaust door to be connected, the other end is threadeded with adjustable connecting rod, and adjustable connecting rod is connected to cylinder bracket。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620077287.2U CN205333583U (en) | 2016-01-26 | 2016-01-26 | Rapid cooling's chromatographic column case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620077287.2U CN205333583U (en) | 2016-01-26 | 2016-01-26 | Rapid cooling's chromatographic column case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205333583U true CN205333583U (en) | 2016-06-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620077287.2U Active CN205333583U (en) | 2016-01-26 | 2016-01-26 | Rapid cooling's chromatographic column case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205333583U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111796045A (en) * | 2020-07-13 | 2020-10-20 | 杭州道宇检测技术有限公司 | Chromatographic column heating device for gas chromatograph |
-
2016
- 2016-01-26 CN CN201620077287.2U patent/CN205333583U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111796045A (en) * | 2020-07-13 | 2020-10-20 | 杭州道宇检测技术有限公司 | Chromatographic column heating device for gas chromatograph |
| CN111796045B (en) * | 2020-07-13 | 2022-06-14 | 杭州道宇检测技术有限公司 | Chromatographic column heating device for gas chromatograph |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |