CN212540280U - Column chromatography auxiliary ultraviolet lamp - Google Patents
Column chromatography auxiliary ultraviolet lamp Download PDFInfo
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- CN212540280U CN212540280U CN202021514817.8U CN202021514817U CN212540280U CN 212540280 U CN212540280 U CN 212540280U CN 202021514817 U CN202021514817 U CN 202021514817U CN 212540280 U CN212540280 U CN 212540280U
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- moving groove
- moving
- lamp
- ultraviolet lamp
- column chromatography
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Abstract
The utility model relates to a supplementary ultraviolet lamp of column chromatography, including first shifting chute, the left side correspondence of first shifting chute is equipped with the second shifting chute. The lamp bulb group comprises a plurality of ultraviolet lamp bulbs, the length of the lamp bulb group is larger than that of a cylindrical column on a column chromatograph, when a test is carried out, the irradiation range of the lamp bulb group is greatly enlarged, the whole chromatographic column can be observed conveniently, the second nut is screwed to continuously enable the lamp bulb group to move towards the direction of the first moving groove, until the lamp base is firmly fixed between the second moving plate and the first moving plate, the first nut is screwed to continuously enable the lamp bulb group to move towards the direction of the first moving groove, until the middle parts of the first moving groove and the second moving groove are firmly connected with the column chromatograph, through the fixing mode, the ultraviolet lamp can be very convenient in the using process, and meanwhile, the problem that the ultraviolet lamp is fixed on the column chromatograph, the collection of products or the waste discharge process can be conveniently carried out is solved.
Description
Technical Field
The utility model relates to a technical field of column chromatography especially relates to a supplementary ultraviolet lamp of column chromatography.
Background
Organic experiments, often requiring column chromatography, are performed to purify the product, and during the "column-through" process we usually need to observe it with an ultraviolet lamp to analyze whether the product we need has precipitated out. The process often encounters the following problems that firstly, the irradiation range of a small ultraviolet lamp is small, and the whole column chromatography cannot be observed; secondly, the portable ultraviolet lamp has a large irradiation range, but is troublesome to use; thirdly, the condition of the whole column chromatography cannot be observed, so that the precipitation state of the product is difficult to grasp; fourthly, the use of an ultraviolet lamp or a portable ultraviolet lamp does not allow simultaneous collection of products or discharge of waste, which is likely to cause waste of products. In order to conveniently observe the whole chromatographic column, an auxiliary ultraviolet lamp capable of being fixed on the column chromatogram is designed.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a column chromatography auxiliary ultraviolet lamp to solve the problem of difficult use of the traditional ultraviolet lamp.
In order to achieve the above object, the inventor provides a column chromatography auxiliary ultraviolet lamp, which comprises a first moving groove, wherein a second moving groove is correspondingly arranged on the left side of the first moving groove, the first moving groove and the second moving groove have the same shape and size, the first moving groove and the second moving groove are divided into an upper half part, a middle part and a lower half part, the distance between the upper half parts of the first moving groove and the second moving groove is greater than the distance between the lower half parts of the first moving groove and the second moving groove, the upper half part and the lower half part of the first moving groove and the second moving groove are vertically parallel, the middle parts of the first moving groove and the second moving groove are arc-shaped, a first screw is fixedly arranged on the inner side surface of the lower half part of the second moving groove, the other end of the first screw penetrates through the inner side surface of the lower half part of the first moving groove and extends to the outer side of the lower half part of the first moving groove, a first nut is sleeved on the outer surface of the, the center of the first nut is provided with a first through hole penetrating through the first nut, first threads are arranged inside the first through hole on the first nut, the first screw is in threaded connection with the first nut through the first through hole on the first nut, connecting blocks are fixedly arranged at the tops of the upper half parts of the first moving groove and the second moving groove, bearing shafts are fixedly inserted inside the two connecting blocks, supporting shafts are movably inserted inside the two bearing shafts, a first moving plate and a second moving plate are fixedly connected to the upper ends and the lower ends of the two supporting shafts respectively, a U-shaped groove is formed in one end of each of the first moving plate and the second moving plate, the supporting shafts are located inside the U-shaped grooves, the supporting shafts are fixedly connected with the top surface and the bottom surface of the U-shaped groove, a second screw is fixedly arranged on the inner side surface of the second moving plate, and the other end of the second screw penetrates through the inner side surface of the first moving plate and extends to the outer side of the first moving, the lamp base is sleeved on the outer surface of the second screw between the second movable plate and the first movable plate, an ultraviolet lamp shade and a plurality of ultraviolet bulbs are fixedly mounted at the bottom of the lamp base, and the ultraviolet bulbs are located in the ultraviolet lamp shade and fixedly connected with a power line at the bottom of the lamp base.
Further, the inner side surfaces of the arc-shaped middle parts of the first moving groove and the second moving groove are fixedly provided with protection pads, and the size of each protection pad is equal to that of the arc-shaped middle parts of the first moving groove and the second moving groove.
Further, the length of the bearing shaft is larger than that of the connecting block.
Further, the heights of the first moving groove and the second moving groove are equal to the heights of the first moving plate and the second moving plate.
Further, the height of the ultraviolet lamp shade is higher than that of the ultraviolet lamp bulb.
Further, the lengths of the first moving plate and the second moving plate are greater than the sum of the lengths of the lamp base and the ultraviolet lamp shade.
Further, the length of a bulb group consisting of a plurality of ultraviolet lamp bulbs is larger than that of a cylindrical column on the column chromatography.
Different from the prior art, the technical scheme has the following advantages: this supplementary ultraviolet lamp of column chromatography, through the bulb group that a plurality of ultraviolet lamp bubble is constituteed, its length is greater than the length of cylinder post on the column chromatography, when testing, the irradiation range greatly increased of bulb group, can observe the chromatographic column wholly very conveniently, the state of appearing of assurance product that can be very convenient.
Drawings
Fig. 1 is a schematic top view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic diagram of the right view structure of the column chromatography of the present invention;
FIG. 3 is a schematic view of the local enlarged structure of the present invention;
fig. 4 is a schematic view of the ultraviolet lamp of the present invention.
1. A first moving slot;
2. a first screw;
3. a first nut;
4. a protection pad;
5. a first moving plate;
6. a second nut;
7. a second screw;
8. a lamp base;
9. an ultraviolet bulb;
10. an ultraviolet lamp shade;
11. a second moving plate;
12. a support shaft;
13. a bearing shaft;
14. connecting blocks;
15. a second moving slot;
16. a power line;
17. a U-shaped groove.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1-4, a column chromatography auxiliary ultraviolet lamp includes a first moving tank 1, a second moving tank 15 is correspondingly disposed on the left side of the first moving tank 1, the first moving tank 1 and the second moving tank 15 have the same shape and size, the first moving tank 1 and the second moving tank 15 are divided into an upper half, a middle part and a lower half, the distance between the upper half of the first moving tank 1 and the upper half of the second moving tank 15 is greater than the distance between the lower half of the first moving tank 1, the upper half and the lower half of the first moving tank 1 and the second moving tank 15 are vertically parallel, the middle parts of the first moving tank 1 and the second moving tank 15 are arc-shaped, a protection pad 4 is fixedly mounted on the inner side surface of the middle part of the first moving tank 1 and the second moving tank 15, the protection pad 4 has the same size as the arc-shaped middle parts of the first moving tank 1 and the second moving tank 15, the protection pad 4 is a rubber protection pad, and has elasticity, the pressure of the first moving groove 1 and the second moving groove 15 on the column chromatography can be effectively relieved through the protective pad 4, the column chromatography is protected from being broken easily, the friction force can be increased, and the column chromatography is not easy to slide, a first screw 2 is fixedly installed on the inner side surface of the lower half part of the second moving groove 15, the other end of the first screw 2 penetrates through the inner side surface of the lower half part of the first moving groove 1 and extends to the outer side of the lower half part of the first moving groove 1, a first nut 3 is sleeved on the outer surface thread of the first screw 2 positioned on the outer side of the lower half part of the first moving groove 1, a first through hole penetrating through the first nut 3 is arranged in the center of the first nut 3, a first thread is arranged in the first through hole on the first nut 3, the first screw 2 is in threaded connection with the first nut 3 through the first through hole on the first nut 3, connecting blocks 14 are fixedly installed on the tops of the first moving groove 1 and the upper half part of the second moving groove 15, the length of the bearing shaft 13 is larger than that of the connecting block 14, the arrangement of the bearing shaft 13 can enable the connecting block 14 to rotate around the supporting shaft 12 more smoothly, the supporting shaft 12 is movably inserted inside the two bearing shafts 13, the upper end and the lower end of the two supporting shafts 12 are respectively fixedly connected with the first moving plate 5 and the second moving plate 11, when the ultraviolet lamp is dismounted, the ultraviolet lamp is screwed in the opposite direction through the first nut 3, then the lower half part of the first moving groove 1 is pulled outwards, at the moment, the connecting block 14 rotates around the supporting shaft 12, the fixing device can be separated from the column chromatography, the ultraviolet lamp is always fixed between the second moving plate 11 and the first moving plate 5, the danger of slipping in the process can not occur, then the ultraviolet lamp is dismounted independently, the whole dismounting process is safe and reliable, the heights of the first moving groove 1 and the second moving groove 15 are equal to the heights of the first moving plate 5 and the second moving plate, the whole fixing device has more harmonious integral structure, one end of the first moving plate 5 and one end of the second moving plate 11 are both provided with a U-shaped groove 17, the support shaft 12 is positioned in the U-shaped groove 17, the support shaft 12 is fixedly connected with the top surface and the bottom surface of the U-shaped groove 17, the inner side surface of the second moving plate 11 is fixedly provided with a second screw 7, the other end of the second screw 7 penetrates through the inner side surface of the first moving plate 5 and extends to the outer side of the first moving plate 5, the outer surface thread of the second screw 7 positioned on the outer side of the first moving plate 5 is sleeved with a second nut 6, the center of the second nut 6 is provided with a second through hole penetrating through the second nut 6, the inner part of the second through hole on the second nut 6 is provided with a second thread, the second screw 7 is in threaded connection with the second nut 6 through the second through hole on the second nut 6, the outer surface of the second screw 7 positioned between the second moving, the ultraviolet lamp shade 10 and the ultraviolet lamp bulbs 9 are fixedly installed at the bottom of the lamp base 8, the length of a bulb group consisting of the ultraviolet lamp bulbs 9 is larger than that of a cylindrical column on the column chromatography, the irradiation range of the ultraviolet lamp bulbs 9 is ensured to be large enough to cover the whole column chromatography, the length of the bulb group consisting of the ultraviolet lamp bulbs 9 is larger than that of the cylindrical column on the column chromatography, the irradiation range of the bulb group is greatly enlarged during testing, the whole column chromatography can be conveniently observed, the precipitation state of a product can be conveniently mastered, the ultraviolet lamp bulbs 9 are located inside the ultraviolet lamp shade 10, the height of the ultraviolet lamp shade 10 is higher than that of the ultraviolet lamp bulbs 9, the ultraviolet lamp bulbs 9 can be prevented from generating glare, the influence on the eyesight of a worker moving plate is generated, the lengths of the first lamp base 5 and the second lamp bulb 11 are larger than the sum of the lengths of the lamp base 8 and the ultraviolet lamp shade 10, the ultraviolet lamp can be stably fixed between the first moving plate 5 and the second moving plate 11 without being tightly attached to the column chromatography, the bottom of the lamp base 8 is fixedly connected with a power line 16, a second screw 7 penetrates through the lamp base 8 and the upper half part of the first moving groove 1, the second screw 6 is screwed to move towards the first moving groove 1 continuously until the lamp base 8 is firmly fixed between the second moving plate 11 and the first moving plate 5, then the first screw 2 penetrates through the lower half part of the first moving groove 1, the column chromatography is positioned in the arc middle parts of the first moving groove 1 and the second moving groove 15, the first screw 3 is screwed to move towards the first moving groove 1 continuously until the middle parts of the first moving groove 1 and the second moving groove 15 are connected with the column chromatography, and the fixing device has two parts which are respectively used for fixing the column chromatography and the ultraviolet lamp at two positions, make it fixed more firm, through this fixed mode, can make the ultraviolet lamp very convenient in the use, solved simultaneously with the ultraviolet lamp fix on column chromatography after, can conveniently carry out the collection of product or the discharge process of waste material.
The working principle is as follows: firstly, the column chromatography assists the ultraviolet lamp, a second screw 7 passes through a lamp base 8 and the upper half part of a first moving groove 1, the second screw 6 is screwed to move towards the first moving groove 1 continuously until the lamp base 8 is firmly fixed between a second moving plate 11 and a first moving plate 5, then a first screw 2 passes through the lower half part of the first moving groove 1, the column chromatography is positioned in the arc middle parts of the first moving groove 1 and a second moving groove 15, the first screw 3 is screwed to move towards the first moving groove 1 continuously until the middle parts of the first moving groove 1 and the second moving groove 15 are firmly connected with the column chromatography, the fixing device is provided with two fixing devices, the fixing device respectively fixes the two positions of the column chromatography and the ultraviolet lamp, then the power supply is switched on through a power supply line 16, when the ultraviolet lamp is dismounted, the first screw 3 is screwed outwards in the opposite direction, then outwards stimulate the lower half of first shifting chute 1, connecting block 14 will rotate around back shaft 12 this moment, can leave the fixing device from the column chromatography, and the ultraviolet lamp is fixed all the time between second movable plate 11 and first movable plate 5, can not appear the danger of landing in this in-process, then dismantle the ultraviolet lamp alone again, through twisting in the opposite direction second nut 6, break away from second screw 7 with it, then with lamp base 8 take out can, whole dismantlement process safety and reliability.
It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a supplementary ultraviolet lamp of column chromatography, includes first removal groove, its characterized in that: the left side of the first moving groove is correspondingly provided with a second moving groove, the shapes and the sizes of the first moving groove and the second moving groove are the same, the first moving groove and the second moving groove are divided into an upper half part, a middle part and a lower half part, the distance between the upper half parts of the first moving groove and the second moving groove is larger than the distance between the lower half parts of the first moving groove and the second moving groove, the upper half part and the lower half part of the first moving groove and the second moving groove are vertically parallel, the middle parts of the first moving groove and the second moving groove are arc-shaped, the inner side surface of the lower half part of the second moving groove is fixedly provided with a first screw, the other end of the first screw penetrates through the inner side surface of the lower half part of the first moving groove and extends to the outer side of the lower half part of the first moving groove, the outer surface thread of the first screw positioned on the outer side of the lower half part of the first moving groove is sleeved with a first nut, the first nut is internally provided with first threads through a first through hole, the first screws are in threaded connection with the first nut through the first through hole on the first nut, the tops of the upper half parts of the first moving groove and the second moving groove are fixedly provided with connecting blocks, bearing shafts are fixedly inserted into the two connecting blocks, supporting shafts are movably inserted into the two bearing shafts, the upper ends and the lower ends of the two supporting shafts are respectively and fixedly connected with a first moving plate and a second moving plate, one ends of the first moving plate and the second moving plate are respectively provided with a U-shaped groove, the supporting shafts are positioned in the U-shaped grooves and are fixedly connected with the top surface and the bottom surface of the U-shaped groove, the inner side surface of the second moving plate is fixedly provided with second screws, and the other ends of the second screws penetrate through the inner side surface of the first moving plate and extend to the outer side of the first moving plate, the lamp base is sleeved on the outer surface of the second screw between the second movable plate and the first movable plate, an ultraviolet lamp shade and a plurality of ultraviolet bulbs are fixedly mounted at the bottom of the lamp base, and the ultraviolet bulbs are located in the ultraviolet lamp shade and fixedly connected with a power line at the bottom of the lamp base.
2. The column chromatography auxiliary uv lamp of claim 1, wherein: the protection pad is fixedly mounted on the inner side surfaces of the arc-shaped middle parts of the first moving groove and the second moving groove, and the size of the protection pad is equal to that of the arc-shaped middle parts of the first moving groove and the second moving groove.
3. The column chromatography auxiliary uv lamp of claim 1, wherein: the length of the bearing shaft is greater than that of the connecting block.
4. The column chromatography auxiliary uv lamp of claim 1, wherein: the heights of the first moving groove and the second moving groove are equal to the heights of the first moving plate and the second moving plate.
5. The column chromatography auxiliary uv lamp of claim 1, wherein: the ultraviolet lamp shade is higher than the ultraviolet lamp bulb.
6. The column chromatography auxiliary uv lamp of claim 1, wherein: the lengths of the first moving plate and the second moving plate are greater than the sum of the lengths of the lamp base and the ultraviolet lamp shade.
7. The column chromatography auxiliary uv lamp of claim 1, wherein: the length of a bulb group consisting of a plurality of ultraviolet lamp bulbs is greater than that of a cylindrical column on the column chromatography.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021514817.8U CN212540280U (en) | 2020-07-28 | 2020-07-28 | Column chromatography auxiliary ultraviolet lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021514817.8U CN212540280U (en) | 2020-07-28 | 2020-07-28 | Column chromatography auxiliary ultraviolet lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212540280U true CN212540280U (en) | 2021-02-12 |
Family
ID=74517601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021514817.8U Expired - Fee Related CN212540280U (en) | 2020-07-28 | 2020-07-28 | Column chromatography auxiliary ultraviolet lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212540280U (en) |
-
2020
- 2020-07-28 CN CN202021514817.8U patent/CN212540280U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 Termination date: 20210728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |