CN211757369U - Capillary tube cleaner - Google Patents
Capillary tube cleaner Download PDFInfo
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- CN211757369U CN211757369U CN201922481587.3U CN201922481587U CN211757369U CN 211757369 U CN211757369 U CN 211757369U CN 201922481587 U CN201922481587 U CN 201922481587U CN 211757369 U CN211757369 U CN 211757369U
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- air bag
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Abstract
The utility model belongs to the technical field of capillary tube cleaning equipment, in particular to a capillary tube cleaner, which comprises a cleaning main body, a high-elasticity rubber air bag and a supporting mechanism; the cleaning main body comprises a bottom plate, an end cover and a sealing gap, wherein the sealing gap is formed by hermetically connecting the bottom plate and the end cover, a plurality of first through holes are formed in the bottom plate, and elastic sealing rings capable of allowing capillary tubes to penetrate through the first through holes are arranged on the first through holes; the center of the end cover protrudes upwards to form a pointed cone, the top end of the pointed cone is provided with a top end opening into which a suction nozzle of the high-elasticity rubber air bag can be inserted, the supporting mechanism comprises a supporting plate which is arranged in parallel with the bottom plate of the cleaning main body, a second through hole is arranged on the supporting plate corresponding to the first through hole, and a short guide pipe is arranged in the second through hole; the utility model discloses small, with low costs, simple structure, convenient to use, labour saving and time saving, cleaning efficiency are high, and are difficult for causing the damage to the capillary.
Description
Technical Field
The utility model belongs to the technical field of the capillary cleaning equipment, concretely relates to capillary cleaner.
Background
The capillary tube is an ion traction part of the liquid chromatogram mass spectrum tandem mass spectrometer, when the capillary tube extracts samples with different concentrations, cross contamination can be caused if the capillary tube is not cleaned completely, so that the real accuracy of a measured value is influenced, therefore, the capillary tube needs to be cleaned before extracting the samples each time, and the capillary tube is long and thin in structure, small in inner diameter and not easy to clean; at present, the cleaning method of the capillary tube generally adopts an air pressure method: utilize pressure gas to the washing liquid flows through the capillary from the container extrusion to reach the washing purpose, atmospheric pressure cleaning method among the prior art requires extra air feeder to provide pressure gas and control pressure gas's solenoid valve, air-vent valve, the device structure is complicated, and require highly to the gas tightness of washing liquid container, high pressure resistance, need often maintain, change, the cost of device maintenance is higher, in addition because the capillary is the quartz material, the material is fragile and hard, easily damage and the capillary both ends are the platinized gold structure, the cleaning process is easily fish tail platinized gold layer.
Disclosure of Invention
The purpose of the utility model is to above technical problem, provide a simple structure, with low costs, wash easy operation convenience, wash thorough, and not fragile capillary's a capillary purger.
The purpose of the utility model is realized through the following technical scheme: a capillary tube cleaner comprises a cleaning main body, a high-elasticity rubber air bag and a supporting mechanism.
The cleaning main body comprises a bottom plate, an end cover and a sealing gap, wherein the sealing gap is formed by hermetically connecting the bottom plate and the end cover, a plurality of first through holes are formed in the bottom plate, and elastic sealing rings capable of allowing capillary tubes to penetrate through the first through holes are arranged on the first through holes; the center of the end cover protrudes upwards to form a pointed cone, the top end of the pointed cone is provided with a top end opening into which the air suction nozzle of the high-elasticity rubber air bag can be inserted, and the inner diameter of the top end opening is in sealing fit with the outer diameter of the air suction nozzle.
The supporting mechanism include with wash main part bottom plate parallel arrangement's backup pad, the backup pad pass through connecting rod fixed connection be in wash under the main part bottom plate, in the backup pad with be equipped with the second through-hole on the corresponding position of first through-hole, the hole center line of first through-hole and second through-hole with wash the bottom plate of main part mutually perpendicular, be equipped with the direction nozzle stub in the second through-hole, the direction nozzle stub is lined with the elasticity soft glue layer that can hold capillary and pass and can hold tightly the capillary.
Further, the volume of the air suction cavity of the high-elasticity rubber air bag is 50-100 times of the volume of the sealing clearance in the cleaning main body.
Further, a suction nozzle of the high-elasticity rubber air bag is integrally connected with the high-elasticity rubber air bag, and the suction nozzle is in a thin cone shape.
Furthermore, an elastic sealing ring which can allow the capillary tube to pass through is arranged on the first through hole; and the elastic sealing ring is provided with an end cover or a plug which can be opened and closed quickly.
Further, the cleaning main body or the supporting mechanism is connected with the automatic lifting structure through a supporting connecting rod.
Further, the automatic lifting structure includes the slide rail of vertical installation, be equipped with the slider in the slide rail, slider one side with support connecting rod fixed connection, it is equipped with the screw to support the connecting rod and stretch out slide rail one side, vertical threaded connection has the lead screw in the screw, the lead screw is by motor drive, motor fixed mounting be in the top of slide rail, the stopper is installed to the slide rail lower extreme, the stopper upside and slide rail top downside and slider upper and lower extreme all install the elasticity shock pad, the vibration of reducible slider of elasticity shock pad when opening, stopping.
The utility model discloses during operation, will need abluent capillary one end to pass the direction nozzle stub inserts in wash in the main part bottom plate in the first through-hole, hold between the fingers simultaneously flat behind high elasticity rubber gasbag discharge its inside gas, insert the aspirator nozzle the top trompil of point centrum and compress tightly, insert the capillary in the washing liquid cup, loosen high elasticity rubber gasbag and make its reconversion, at this moment the high elasticity rubber gasbag, the seal gap of wasing the main part and the atmospheric pressure in the capillary that is linked together rather than is negative pressure state, can make the washing liquid get into fast and full of the capillary, then loosen fast high elasticity rubber gasbag and extract its aspirator nozzle from the top trompil of end cover, after the reconversion of high elasticity rubber gasbag, insert it fast the top trompil of point centrum and keep sealed compressing tightly, hold between the fingers fast high elasticity rubber gasbag makes it right wash the main part and blow, meanwhile, the bottom end of the capillary tube is higher than the liquid level of the cleaning liquid by lifting the cleaning main body, so that the liquid in the capillary tube is blown out quickly, and the operation is repeated until the capillary tube is cleaned completely.
Has the advantages that: the utility model discloses small, with low costs, simple structure, convenient to use, labour saving and time saving, cleaning efficiency are high, and are difficult for causing the damage to the capillary.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic sectional view of a cleaning main body according to embodiment 1 of the present invention.
Fig. 3 is a schematic sectional view of a cleaning main body according to embodiment 2 of the present invention.
Fig. 4 is a schematic structural diagram of embodiment 3 of the present invention.
In the figure: 1. the cleaning device comprises a cleaning main body, 2 parts of a high-elasticity rubber air bag, 3 parts of a supporting mechanism, 4 parts of a capillary tube, 5 parts of a cleaning liquid cup, 6 parts of a supporting connecting rod, 7 parts of an automatic lifting structure, 11 parts of a bottom plate, 12 parts of an end cover, 13 parts of a sealing gap, 21 parts of a suction nozzle, 31 parts of a supporting plate, 32 parts of a connecting rod, 33 parts of a second through hole, 34 parts of a guide short pipe, 61 parts of a screw hole, 71 parts of a sliding rail, 72 parts of a sliding block, 73 parts of a screw rod, 74 parts of a motor, 75 parts of a limiting block, 111 parts of a first through hole, 112 parts of an elastic sealing ring.
Detailed Description
The following provides a detailed description of the present invention for further explanation. The patent protection scope of the present invention is not limited to the above description, and all the equivalent structure changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the same way.
Example 1, with reference to fig. 1 and 2: a capillary tube cleaner comprises a cleaning main body 1, a high-elasticity rubber air bag 2 and a supporting mechanism 3.
The cleaning main body 1 comprises a bottom plate 11, an end cover 12 and a sealing gap 13, wherein the sealing gap 13 is formed by hermetically connecting the bottom plate 11 and the end cover 12, a plurality of first through holes 111 are formed in the bottom plate 11, and elastic sealing rings 112 capable of allowing the capillary tubes 4 to penetrate through are arranged on the first through holes 111; the center of the end cover 12 protrudes upwards to form a pointed cone 121, the top end of the pointed cone 121 is provided with a top end opening 122 into which the suction nozzle 21 of the high-elasticity rubber air bag 2 can be inserted, and the inner diameter of the top end opening 122 is in sealing fit with the outer diameter of the suction nozzle 21.
The supporting mechanism 3 comprises a supporting plate 31 which is arranged in parallel with the bottom plate 11 of the cleaning main body 1, the supporting plate 31 is fixedly connected under the bottom plate 11 of the cleaning main body 1 through a connecting rod 32, a second through hole 33 is arranged on the supporting plate 31 and in a position corresponding to the first through hole 111, the line of the centers of the holes of the first through hole 111 and the second through hole 33 is perpendicular to the bottom plate 11 of the cleaning main body, a guiding short pipe 34 is arranged in the second through hole 33, and the guiding short pipe 34 is lined with an elastic soft rubber layer which can allow the capillary to pass through and can hold the capillary 4 tightly.
The volume of the suction cavity of the high-elasticity rubber air bag 2 is 50-100 times of the volume of the sealing gap 13 in the cleaning main body 1.
The air suction nozzle 21 of the high-elasticity rubber air bag 2 is integrally connected with the high-elasticity rubber air bag 2, and the air suction nozzle 21 is in a thin cone shape.
When the utility model works, one end of the capillary tube 4 which needs to be cleaned is inserted into the first through hole 111 on the cleaning main body bottom plate 11, the high-elasticity rubber air bag 2 is pressed flat after the gas in the high-elasticity rubber air bag 2 is discharged, the air suction nozzle 21 is inserted into the top open hole 122 of the pointed cone 121 and is pressed tightly, the capillary tube 4 is inserted into the cleaning liquid cup 5, the high-elasticity rubber air bag 2 is loosened to restore the original state, at the moment, the high-elasticity rubber air bag 2, the sealing gap 13 of the cleaning main body 1 and the air pressure in the capillary tube 4 communicated with the cleaning main body 1 are in a negative pressure state, so that the cleaning liquid can rapidly enter and fill the capillary tube 4, then the high-elasticity rubber air bag 2 is loosened rapidly and the air suction nozzle 21 is pulled out from the top open hole 122 of the end cover 12, after the high-elasticity rubber air bag 2 restores the original state, the cleaning liquid is rapidly, the high-elasticity rubber air bag 2 is rapidly pinched to blow air to the cleaning main body 1, meanwhile, the bottom end of the capillary tube 4 is higher than the liquid level of the cleaning liquid by lifting the cleaning main body 1, so that the liquid in the capillary tube 4 is rapidly blown out, and the operation is repeated until the capillary tube is thoroughly cleaned.
Example 2, see fig. 3: as a further optimization of the embodiment 1, an elastic sealing ring 112 capable of allowing the capillary tube 4 to pass through is arranged on the first through hole 111; the elastic sealing ring 112 is provided with a plug 113 capable of being opened and closed quickly, when the number of the capillaries 4 required to be cleaned is less than that of the first through holes 111, the elastic sealing ring 112 can be plugged by the plug 113, so that air leakage is prevented, the capillaries can be cleaned conveniently at any time, and the plug 113 capable of being opened and closed quickly can be also used according to the blowing and sucking requirements of the high-elasticity rubber air bag.
Example 3, see fig. 4: as further optimization of embodiments 1 and 2, the cleaning main body 1 or the supporting mechanism 3 is connected with the automatic lifting structure 7 through the supporting connecting rod 6, the automatic lifting structure 7 includes a vertically installed sliding rail 71, a sliding block 72 is arranged in the sliding rail 71, one side of the sliding block 72 is fixedly connected with the supporting connecting rod 6, one side of the supporting connecting rod 6 extending out of the sliding rail 71 is provided with a screw hole 61, a screw rod 73 is vertically connected with the screw hole 61 through threads, the screw rod 73 is driven by a motor 74, the motor 74 is fixedly installed at the top of the sliding rail 71, a limiting block 75 is installed at the lower end of the sliding rail 71, elastic shock-absorbing pads are installed at the upper side of the limiting block 75, the lower side of the top of the sliding rail 71 and the upper end and the lower end of the sliding block 72, the elastic shock-absorbing pads can reduce the vibration of, The reverse rotation, the position height of capillary 4 is reduced or riseed, guarantees 4 imbibition heights of capillary to when needs blow liquid, rising capillary 4 is higher than the washing liquid level to the capillary bottom, and convenient washing guarantees that capillary 4 does not collide with washing liquid cup 5 etc..
Claims (6)
1. A capillary tube cleaner is characterized by comprising a cleaning main body, a high-elasticity rubber air bag and a supporting mechanism;
the cleaning main body comprises a bottom plate, an end cover and a sealing gap, wherein the sealing gap is formed by hermetically connecting the bottom plate and the end cover, a plurality of first through holes are formed in the bottom plate, and elastic sealing rings capable of allowing capillary tubes to penetrate through the first through holes are arranged on the first through holes; the center of the end cover protrudes upwards to form a pointed cone, the top end of the pointed cone is provided with a top end opening into which a suction nozzle of the high-elasticity rubber air bag can be inserted, and the inner diameter of the top end opening is in sealing fit with the outer diameter of the suction nozzle;
the supporting mechanism include with wash main part bottom plate parallel arrangement's backup pad, the backup pad pass through connecting rod fixed connection be in wash under the main part bottom plate, in the backup pad with be equipped with the second through-hole on the corresponding position of first through-hole, the hole center line of first through-hole and second through-hole with wash the bottom plate of main part mutually perpendicular, be equipped with the direction nozzle stub in the second through-hole, the direction nozzle stub is lined with can hold the capillary and pass and can hold the flexible glue layer of capillary tightly.
2. The capillary cleaner according to claim 1, wherein the volume of the suction cavity of the elastomeric rubber bladder is 50-100 times the volume of the seal gap in the cleaning body.
3. The capillary cleaner according to claim 1 or 2, wherein the suction nozzle of the high-elasticity rubber air bag is integrally connected with the high-elasticity rubber air bag, and the suction nozzle is in a thin cone shape.
4. The capillary cleaner according to claim 1 or 2, wherein the first through hole is provided with an elastic sealing ring for allowing the capillary to pass through; and the elastic sealing ring is provided with an end cover or a plug which can be opened and closed quickly.
5. The capillary cleaner of claim 1, wherein the cleaning body or the support mechanism is connected to an automatic lifting mechanism via a support link.
6. The capillary tube cleaner according to claim 5, wherein the automatic lifting structure comprises a vertically installed slide rail, a slide block is arranged in the slide rail, one side of the slide block is fixedly connected with the support connecting rod, a screw hole is formed in one side, extending out of the slide rail, of the support connecting rod, a lead screw is connected with a vertical thread in the screw hole and is driven by a motor, the motor is fixedly installed at the top of the slide rail, a limiting block is installed at the lower end of the slide rail, and elastic shock absorption pads are installed at the upper end and the lower end of the limiting block, the lower end of the top of the slide rail and the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922481587.3U CN211757369U (en) | 2019-12-31 | 2019-12-31 | Capillary tube cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922481587.3U CN211757369U (en) | 2019-12-31 | 2019-12-31 | Capillary tube cleaner |
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| Publication Number | Publication Date |
|---|---|
| CN211757369U true CN211757369U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922481587.3U Active CN211757369U (en) | 2019-12-31 | 2019-12-31 | Capillary tube cleaner |
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| CN (1) | CN211757369U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115771995A (en) * | 2022-12-30 | 2023-03-10 | 重庆鑫景特种玻璃有限公司 | Float glass tin bath purging device |
-
2019
- 2019-12-31 CN CN201922481587.3U patent/CN211757369U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115771995A (en) * | 2022-12-30 | 2023-03-10 | 重庆鑫景特种玻璃有限公司 | Float glass tin bath purging device |
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