CN207133248U - A kind of chromatogram column fixer for preventing leakage - Google Patents
A kind of chromatogram column fixer for preventing leakage Download PDFInfo
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- CN207133248U CN207133248U CN201721162712.9U CN201721162712U CN207133248U CN 207133248 U CN207133248 U CN 207133248U CN 201721162712 U CN201721162712 U CN 201721162712U CN 207133248 U CN207133248 U CN 207133248U
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Abstract
A kind of chromatogram column fixer for preventing leakage,The utility model belongs to high performance liquid chromatography detection field,Including chromatographic column,Chromatogram column joint and conduit,The both ends of described chromatographic column are installed by vertical fixed plate,Described fixed plate is located at the periphery at chromatographic column both ends,Described conduit periphery sets movable plate,Circular hole is opened up on described movable plate,Described conduit can pass through circular hole,Described chromatogram column joint can be between chromatographic column and movable plate,Described fixed plate upper and lower ends respectively open up a first through hole,Described movable plate opens up the second through hole with first through hole correspondence position,First screw rod is set in described first through hole,The first described screw rod can sequentially pass through first through hole and the second through hole,The first described screw rod periphery sets the first nut,The first described screw rod and the first nut coordinate and can fix movable plate.The utility model can be such that chromatogram column joint is closely combined together with chromatographic column, effectively avoid the generation of the phenomenon of leakage.
Description
Technical field
The utility model belongs to high performance liquid chromatography detection field, and kind prevents the chromatogram column fixer of leakage.
Background technology
With the continuous development of society, many precision instruments are promoted and are widely used in every field, efficient liquid
Chromatography is widely applied to the various fields such as medicine, chemical industry, biology and environmental protection as a kind of accurate detecting instrument, together
When detection knot error of the high performance liquid chromatograph for related datas such as material purity and contents it is low, and operating method maturation is complete
It is kind, turn into the preferred detecting instrument of relevant industries.And high performance liquid chromatograph in detection process according to detected material not
With to change chromatographic column, current high performance liquid chromatograph is connected by conduit with chromatographic column, while will by chromatogram column joint
Conduit and chromatographic column are fixed and then used, but in practical operation if there is chromatogram column joint fail to tighten at present and color
Spectrum post can cause chromatographic column that the phenomenon of leakage occurs phenomena such as chromatogram column joint loosens during long-time use, and survey
Leakage, which occurs, for chromatographic column during amount can have a strong impact on testing result, it is necessary to detection ensures the accuracy of testing result again, and
When being detected at present using high performance liquid chromatograph, often show because aforesaid operations reason causes chromatographic column that leakage occurs
As so as to cause the detection that must resample, wasting the plenty of time.
Utility model content
The utility model provides a kind of chromatogram column fixer for preventing leakage, the defects of to solve in the prior art.
The utility model is achieved by the following technical programs：
A kind of chromatogram column fixer for preventing leakage, including chromatographic column, chromatogram column joint and conduit, described chromatogram
Vertical fixed plate is installed at the both ends of post, and described fixed plate is located at the periphery at chromatographic column both ends, and described conduit periphery is set
Movable plate, circular hole is opened up on described movable plate, described conduit can pass through circular hole, and described chromatogram column joint can be located at chromatogram
Between post and movable plate, described fixed plate upper and lower ends respectively open up a first through hole, described movable plate and first through hole
Correspondence position opens up the second through hole, sets the first screw rod in described first through hole, and the first described screw rod can sequentially pass through the
One through hole and the second through hole, the first described screw rod periphery set the first nut, and the first described screw rod and the first nut coordinate
Movable plate can be fixed.
A kind of chromatogram column fixer for preventing leakage as described above, described chromatographic column lower section sets bottom plate, described
Bottom plate on install two montants, described montant top installation chromatogram column fixer.
A kind of chromatogram column fixer for preventing leakage as described above, described chromatogram column fixer are " C " type
Rubber base.
A kind of chromatogram column fixer for preventing leakage as described above, the rear side of montant sets support on described bottom plate
The cylinder laterally set is installed on bar, the top of described support bar, and described conduit passes through cylinder, and the installation of cylinder inner bottom part is erected
Plate, the first clamping plate of the top installation arc of described riser, the top of described first clamping plate set the second clamping plate of arc,
Described first clamping plate coordinates with second clamping plate to fix conduit, and first is installed between described second clamping plate top and cylinder
Spring, one end of the first described spring are connected with second clamping plate, and the other end of the first described spring is connected with cylinder, described
Second clamping plate top connection mobile bar one end, described cylinder obtains top and opens up third through-hole, and described mobile bar passes through
Third through-hole, the top installation pulling block of described mobile bar, installs second spring between described pulling block and cylinder, and described the
One end of two springs and the lower end of pulling block connect, and the other end of described second spring and the upper end of cylinder connect.
A kind of chromatogram column fixer for preventing leakage as described above, described bottom plate both sides respectively open up a chute,
Sliding block is set in described chute, and the top of described sliding block is fixedly connected with the bottom of support bar, and described sliding block can be along cunning
Groove moves, and described sliding block can not leave.
A kind of chromatogram column fixer for preventing leakage as described above, through groove is opened up on described bottom plate, described is saturating
Chute is in communication with the outside by groove, and described sliding block connects one end of the second screw rod, and the second described screw rod passes through through groove, described
The other end periphery of second screw rod sets the second nut, and the second described screw rod and the second nut coordinate and can fix sliding block.
The utility model has the advantages that：The utility model can be such that chromatogram column joint is closely combined together with chromatographic column,
The effective generation for avoiding the phenomenon of leakage.The utility model in use after chromatogram column joint and chromatographic column are tightened,
Movable plate is moved down along conduit and contacted with chromatogram column joint rear end, then plate in rotary moving by the second through hole adjust to
Position corresponding to first through hole, the second through hole and first through hole then are sequentially passed through with the first screw rod, then again by the first nut
Tighten with merging, fixed movable plate with the first screw rod by the first nut, so that movable plate is to color with the first screw flight
Column joint offer is composed towards the extruding force of chromatographic column, so that chromatographic column and chromatogram column joint can be closely combined together, is kept away
Exempt from the generation of the phenomenon of leakage, effectively saved detection time, improve detection efficiency.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are
Some embodiments of the utility model, for those of ordinary skill in the art, do not paying the premise of creative labor
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is one of the utility model structure diagram；
Fig. 2 is the two of the utility model structure diagram；
Fig. 3 is the partial enlarged drawing in Fig. 2 I portions；
Fig. 4 is Fig. 2 II partial enlarged drawing；
Fig. 5 is the structural representation of rubber base of the present utility model.
Reference：The first through hole 8 of 1 chromatographic column, 2 chromatogram column joint, 3 conduit, 4 fixed plate, 5 movable plate, 6 circular hole 7
The riser of second through hole, 9 first 15 cylinder of screw rod 10 first nut, 11 bottom plate, 12 montant, 13 rubber base, 14 support bar 16
The chute of 17 first clamping plate, 18 23 second spring of second clamping plate 19 first spring, 20 mobile bar, 21 third through-hole, 22 pulling block 24
The nut of 25 sliding block, 26 through groove, 27 second screw rod 28 second.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
A kind of chromatogram column fixer for preventing leakage, including chromatographic column 1, chromatogram column joint 2 and conduit 3, it is described
Vertical fixed plate 4 is installed at the both ends of chromatographic column 1, and described fixed plate 4 is located at the periphery at the both ends of chromatographic column 1, described conduit 3
Periphery sets movable plate 5, opens up circular hole 6 on described movable plate 5, described conduit 3 can pass through circular hole 6, described chromatographic column
Joint 2 can be between chromatographic column 1 and movable plate 5, and the described upper and lower ends of fixed plate 4 respectively open up a first through hole 7, described
Movable plate 5 and the correspondence position of first through hole 7 open up the second through hole 8, the first screw rod 9 is set in described first through hole 7, it is described
The first screw rod 9 can sequentially pass through the through hole 8 of first through hole 7 and second, the described periphery of the first screw rod 9 sets the first nut 10,
The first described screw rod 9 and the first nut 10 coordinate and can fix movable plate 5.The utility model is in use by chromatogram
After column joint 2 and chromatographic column 1 are tightened, by movable plate 5 moved down along conduit 3 and with end in contact after chromatogram column joint 2, Ran Houxuan
Turn movable plate 5 by the second through hole 8 adjust to 7 corresponding position of first through hole, it is logical then to sequentially pass through second with the first screw rod 9
Hole 8 and first through hole 7, then the first nut 10 and the screw thread of the first screw rod 9 are tightened with merging again, pass through the first nut 10 and
One screw rod 9 fixes movable plate 5, so that movable plate 5 provides chromatogram column joint 2 extruding force towards chromatographic column 1, so that
Chromatographic column 1 and chromatogram column joint 2 can be closely combined together, and avoid the generation of the phenomenon of leakage, when effectively having saved detection
Between, improve detection efficiency.
Specifically, because present partially manual sample introduction high performance liquid chromatograph color chromatographic column 1 is hung directly from outside
Fixed using or by the apparatus such as test tube clamp, but the diameter of chromatographic column 1 is smaller, test tube clamp can not coordinate with chromatographic column 1 well,
Less stable, bottom plate 11 is set in order to overcome, on described bottom plate 11 below the chromatographic column 1 described in above mentioned problem the present embodiment
Two montants 12, the top installation chromatogram column fixer of described montant 12 are installed.Chromatographic column 1 can be consolidated by fixing device
It is fixed, effectively raise stability of the present utility model.
Specifically, because the diameter of different types of chromatographic column 1 is different, the fixing device made using rigid can not
It is fitted close with part chromatographic column 1, in order to overcome above mentioned problem, the chromatogram column fixer described in the present embodiment is " C " type
Rubber base 13.Described rubber base 13 has certain elasticity, can be fitted close with the chromatographic column 1 of different-diameter, effectively carry
High stability of the present utility model.
Further, because conduit 3 fails completely into that can cause leakage in chromatographic column 1, in order to overcome above mentioned problem, this
The rear side of montant 12 sets support bar 14 on bottom plate 11 described in embodiment, and the top installation of described support bar 14 is laterally set
Cylinder 15, described conduit 3 passes through cylinder 15, the inner bottom part of cylinder 15 installation riser 16, the top installation of described riser 16
The first clamping plate 17 of arc, the top of described first clamping plate 17 set the second clamping plate 18 of arc, described first clamping plate 17
Coordinate with second clamping plate 18 and conduit 3 can be fixed, the first spring 19 is installed between the described top of second clamping plate 18 and cylinder 15,
One end of the first described spring 19 is connected with second clamping plate 18, and the other end of the first described spring 19 is connected with cylinder 15,
One end of the described top of second clamping plate 18 connection mobile bar 20, described cylinder 15 obtains top and opens up third through-hole 21, described
Mobile bar 20 pass through third through-hole 21, the top installation pulling block 22 of described mobile bar 20, described pulling block 22 and cylinder 15
Between second spring 23 is installed, one end of described second spring 23 is connected with the lower end of pulling block 22, described second spring 23
The other end be connected with the upper end of cylinder 15.Conduit 3 is between first clamping plate 17 and second clamping plate 18, and second clamping plate 18 is
The effect of one spring 19 clamps downwards conduit 3, in use fixes conduit 3 so as to realize, effectively raises this reality
With new stability；Simultaneously when needing to move conduit 3, by pulling pulling block to drive mobile bar 20 to move up, mobile bar
20, which move up drive second clamping plate 18, moves up, consequently facilitating mobile conduit 3, after the completion of the movement of conduit 3, draws unclamping
Block 22, pulling block 22 resets in the presence of second spring 23, simple to operate, easy to use.
Further, because the length of the chromatographic column 1 of different model is different, inconvenient use is fixedly mounted in support bar 14,
In order to overcome above mentioned problem, the both sides of bottom plate 11 described in the present embodiment respectively open up a chute 24, are set in described chute 24
Sliding block 25, the top of described sliding block 25 are fixedly connected with the bottom of support bar 14, and described sliding block 25 can move along chute 24,
Described sliding block 25 can not leave.Support bar 14 and cylinder 15 can be easily driven to move by chute 24 and sliding block 25, side
Just the chromatographic column 1 of different model is placed, is easy to use.
Further, because sliding block 25 easily slides in chute 24, so to fix use after the completion of mobile
When, less stable, in order to overcome above mentioned problem, through groove 26, described through groove 26 are opened up on the bottom plate 11 described in the present embodiment
Chute 24 is in communication with the outside, described sliding block 25 connects one end of the second screw rod 27, and the second described screw rod 27 passes through through groove
26, the other end periphery of the second described screw rod 27 sets the second nut 28, and the second described screw rod 27 and the second nut 28 are matched somebody with somebody
Conjunction can fix sliding block 25.Sliding block 25 is fixed with the second nut 28 by the second screw rod 27 after the completion of movement, effectively carried
High stability.
Embodiment
A kind of chromatogram column fixer for preventing leakage, including chromatographic column 1, chromatogram column joint 2 and conduit 3, it is described
Vertical fixed plate 4 is installed at the both ends of chromatographic column 1, and described fixed plate 4 is located at the periphery at the both ends of chromatographic column 1, described conduit 3
Periphery sets movable plate 5, opens up circular hole 6 on described movable plate 5, described conduit 3 can pass through circular hole 6, described chromatographic column
Joint 2 can be between chromatographic column 1 and movable plate 5, and the described upper and lower ends of fixed plate 4 respectively open up a first through hole 7, described
Movable plate 5 and the correspondence position of first through hole 7 open up the second through hole 8, the first screw rod 9 is set in described first through hole 7, it is described
The first screw rod 9 can sequentially pass through the through hole 8 of first through hole 7 and second, the described periphery of the first screw rod 9 sets the first nut 10,
The first described screw rod 9 and the first nut 10 coordinate and can fix movable plate 5, and the described lower section of chromatographic column 1 sets bottom plate 11, institute
Two montants 12, the top installation chromatogram column fixer of described montant 12, described chromatographic column are installed on the bottom plate 11 stated
Fixing device is the rubber base 13 of " C " type, and the rear side of montant 12 sets support bar 14, described support bar on described bottom plate 11
The cylinder 15 that 14 top installation is laterally set, described conduit 3 pass through cylinder 15, the inner bottom part of cylinder 15 installation riser 16, institute
The first clamping plate 17 of the top installation arc for the riser 16 stated, the top of described first clamping plate 17 sets the second clamping plate of arc
18, described first clamping plate 17 coordinates with second clamping plate 18 to fix conduit 3, the described top of second clamping plate 18 and cylinder 15
Between the first spring 19 is installed, one end of the first described spring 19 is connected with second clamping plate 18, the first described spring 19
The other end is connected with cylinder 15, and the described top of second clamping plate 18 connects one end of mobile bar 20, and described cylinder 15 obtains top
Third through-hole 21 is opened up, described mobile bar 20 passes through third through-hole 21, the top installation pulling block 22 of described mobile bar 20, institute
Second spring 23 is installed, one end of described second spring 23 connects with the lower end of pulling block 22 between the pulling block 22 and cylinder 15 stated
Connect, the other end of described second spring 23 is connected with the upper end of cylinder 15, and the described both sides of bottom plate 11 respectively open up a chute
24, described chute 24 is interior to set sliding block 25, and the top of described sliding block 25 is fixedly connected with the bottom of support bar 14, described
Sliding block 25 can be moved along chute 24, and described sliding block 25 can not leave, and through groove 26, described through groove are opened up on described bottom plate 11
26 are in communication with the outside chute 24, and described sliding block 25 connects one end of the second screw rod 27, and the second described screw rod 27 is through thoroughly
Groove 26, the other end periphery of the second described screw rod 27 set the second nut 28, described the second screw rod 27 and the second nut 28
Cooperation can fix sliding block 25.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (6)
1. a kind of chromatogram column fixer for preventing leakage, including chromatographic column (1), chromatogram column joint (2) and conduit (3), its
It is characterised by：Vertical fixed plate (4) is installed at the both ends of described chromatographic column (1), and described fixed plate (4) is located at chromatographic column
(1) periphery at both ends, described conduit (3) periphery set movable plate (5), circular hole (6), institute are opened up on described movable plate (5)
The conduit (3) stated can pass through circular hole (6), and described chromatogram column joint (2) can be between chromatographic column (1) and movable plate (5), institute
Fixed plate (4) upper and lower ends stated respectively open up a first through hole (7), described movable plate (5) position corresponding with first through hole (7)
Put and open up the second through hole (8), the first screw rod (9) is set in described first through hole (7), and described the first screw rod (9) can be successively
Through first through hole (7) and the second through hole (8), described the first screw rod (9) periphery the first nut of setting (10), described first
Screw rod (9) and the first nut (10) coordinate can be fixed by movable plate (5).
A kind of 2. chromatogram column fixer for preventing leakage according to claim 1, it is characterised in that：Described chromatographic column
(1) lower section sets bottom plate (11), and two montants (12), the top installation of described montant (12) are installed on described bottom plate (11)
Chromatogram column fixer.
A kind of 3. chromatogram column fixer for preventing leakage according to claim 2, it is characterised in that：Described chromatographic column
Fixing device is the rubber base (13) of " C " type.
A kind of 4. chromatogram column fixer for preventing leakage according to claim 3, it is characterised in that：Described bottom plate
(11) rear side of montant (12) sets support bar (14) on, and the cylinder laterally set is installed on the top of described support bar (14)
(15), described conduit (3) passes through cylinder (15), cylinder (15) inner bottom part installation riser (16), the top of described riser (16)
The first clamping plate (17) of end installation arc, the top of described first clamping plate (17) sets the second clamping plate (18) of arc, described
First clamping plate (17) and second clamping plate (18) coordinate can be fixed by conduit (3), described second clamping plate (18) top and cylinder
(15) the first spring (19) is installed between, one end of described the first spring (19) is connected with second clamping plate (18), and described
The other end of one spring (19) is connected with cylinder (15), one end of described second clamping plate (18) top connection mobile bar (20),
Described cylinder (15) obtains top and opens up third through-hole (21), and described mobile bar (20) passes through third through-hole (21), described
The top installation pulling block (22) of mobile bar (20), installs second spring (23), institute between described pulling block (22) and cylinder (15)
The one end for the second spring (23) stated is connected with the lower end of pulling block (22), the other end and cylinder of described second spring (23)
(15) upper end connection.
A kind of 5. chromatogram column fixer for preventing leakage according to claim 4, it is characterised in that：Described bottom plate
(11) both sides respectively open up a chute (24), and sliding block (25), the top of described sliding block (25) are set in described chute (24)
It is fixedly connected with the bottom of support bar (14), described sliding block (25) can be mobile along chute (24), and described sliding block (25) can not
Leave.
A kind of 6. chromatogram column fixer for preventing leakage according to claim 5, it is characterised in that：Described bottom plate
(11) through groove (26) is opened up on, chute (24) is in communication with the outside by described through groove (26), described sliding block (25) connection second
One end of screw rod (27), described the second screw rod (27) pass through through groove (26), the other end periphery of described the second screw rod (27)
Second nut (28) is set, and described the second screw rod (27) and the second nut (28) coordinate can be fixed by sliding block (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721162712.9U CN207133248U (en) | 2017-09-11 | 2017-09-11 | A kind of chromatogram column fixer for preventing leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721162712.9U CN207133248U (en) | 2017-09-11 | 2017-09-11 | A kind of chromatogram column fixer for preventing leakage |
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| Publication Number | Publication Date |
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| CN207133248U true CN207133248U (en) | 2018-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721162712.9U Active CN207133248U (en) | 2017-09-11 | 2017-09-11 | A kind of chromatogram column fixer for preventing leakage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112147245A (en) * | 2020-09-07 | 2020-12-29 | 浙江安联检测技术服务有限公司 | Gas chromatography device |
-
2017
- 2017-09-11 CN CN201721162712.9U patent/CN207133248U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112147245A (en) * | 2020-09-07 | 2020-12-29 | 浙江安联检测技术服务有限公司 | Gas chromatography device |
| CN112147245B (en) * | 2020-09-07 | 2022-08-02 | 浙江安联检测技术服务有限公司 | Gas chromatography device |
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